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Q195 Pre galvanized square GI steel tube and pipe piping for fence post

US $400-500 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Place of Origin: CN;TIA
Grade: 10#;20#;45#;16Mn;Q195;Q235;Q345;St35.8;St37;St42;St45;St52;10#-45#;16Mn;Q195-Q345;ST35-ST52
Thickness: 0.6 - 30 mm
Outer Diameter: 12 - 800 mm
Surface Treatment: Galvanized
Secondary Or Not: Non-secondary;: Non-secondary
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details

Supplier carbon weld square steel pipe/High quality square piping/Manufacturer rectangular steel pipe 120*120

US $500-900 / Ton ( FOB Price)
5 Tons (Min. Order)
Place of Origin: CN;TIA
Grade: 10#;20#;45#;A192;A199;A200;API J55;Q195;Q215;Q235;Q345;ST35;STBA20;STPA22;10#-45#;A53-A369;API J55-API P110;Q195-Q345;ST35-ST52;STBA20-STBA26;STPA22-STPA26
Thickness: 1 - 40 mm
Surface Treatment: Copper Coated
Secondary Or Not: Non-secondary
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $12,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details
US $12,000 Trade Assurance Limit

201 square / round 2b stainless steel piping

US $1000-1300 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Place of Origin: CN;GUA
Application: Kitchenware, cookware, tableware;Kitchenware, decoration, construction and building ornament
Brand Name: Vigor Dragon
Length: per actual size
Thickness: 0.15mm-3.00mm;0.15mm to 2.0mm
Certification: ISO
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $221,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details
US $221,000 Trade Assurance Limit
36.8% Response Rate

316 square stainless steel piping

2 Tons (Min. Order)
Place of Origin: CN;JIA
Application: decoration,industry,etc
Outer Diameter: ≥1mm
Steel Grade: 300 Series
Brand Name: Tello stainless steel
Thickness: ≥0.3mm
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $23,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $23,000 Trade Assurance Limit
63.9% Response Rate

Q195 furniture steel square Tubing and Piping

Place of Origin: CN;TIA;Tianjin China (Mainland)
Grade: 20#;10MoWVNb;A106(B,C);A312;A53(A,B);API K55;Cr17Ni8;Q345;STB42;STBA23;10#-45#;10MoWVNb;A53-A369;API J55-API P110;CrNi alloy;Q195-Q345;STB35-STB42;STBA20-STBA26;Q195
Thickness: 0.5 - 20 mm
Surface Treatment: Galvanized;oil
Secondary Or Not: Non-secondary;Non-secondary
Technique: Hot Rolled
China (Mainland) Contact Details
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details

Square Piping Factory Manufacturer Supply Square Steel Piping

US $600-650 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: square piping
Thickness: 0.3 - 20 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),A106(B,C),Q235,Q345,Q195,Q215,10#-45#,A53-A369,Q195-Q345
Standard: BS 1387,BS 1139,BS EN10025,JIS G3444-2006,GB/T 3091-2001,DIN 2444,DIN EN 10025,ASTM A53M-2007,API 5L,BS,JIS,GB,DIN,ASTM,API,BS1387-1987,ASTM A53-1996
Application: Structure Pipe,structural square piping
Technique: Cold Rolled,colded rolled,hot rolled
China (Mainland) Contact Details
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
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square steel piping

US $500-2000 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 10 - 1020 mm
Thickness: 0.2 - 400 mm
Application: Boiler Pipe
Technique: Cold Rolled
Section Shape: Round
Secondary Or Not: Non-secondary
Verified Supplier - Qingdao Qinyuan Steel Co., Ltd.
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $37,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $37,000 Trade Assurance Limit
55.1% Response Rate

square steel piping

US $600-800 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 15*15-600*600mm
Thickness: 0.4 - 25 mm
Grade: 10#,20#,45#,10Cr9Mo1VNb,16Mn,A53(A,B),API P110,15Mo3,Q195,Q215,Q345,St37,St42,St52,10#-45#,A53-A369,API J55-API P110,Mo,Q195-Q345,ST35-ST52
Standard: API 5CT,API 5L,ANSI A210-1996,ASTM A106-2006,ASTM A179-1990,ASTM A53-2007,BS 1387,BS EN10219,BS EN10296,DIN 1626,DIN EN 10025,DIN EN 10216-1-2004,DIN EN 10305,GB 3087-1999,GB/T3901,API,ASTM,BS,DIN,GB,ASTM, AISI,DIN,EN,GB,JIS
Application: Structure Pipe
Technique: ERW,ERW, Hot rolled and Cold rolled
China (Mainland) Contact Details
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details
85.0% Response Rate

galvanized square steel piping

US $500-700 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 15*15mm-500*500
Thickness: 0.5 - 30 mm,0.5-55mm
Grade: A53(A,B),A106(B,C),A269,A312,A333,A335 P11,A335 P5,St37,St52,St42,Q235,Q345,Q195,Q215,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,JIS G3452-2004,JIS G3465-2006,JIS G3469-2002,GB/T 13793-1992,GB/T 14976-2002,GB/T 12771-2000,GB/T 9711.2-1999,DIN EN 10208-1-1998,DIN 1630,DIN 28180-2007,ASTM A53-2007,API 5CT,API 5L,API 5DP,BS,JIS,GB,DIN,ASTM,API,ASTM/ BS/ BG/ DIN/ EN
Application: Fluid Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $37,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details
US $37,000 Trade Assurance Limit
66.7% Response Rate

Galvanized Square Steel Piping

5 Metric Tons (Min. Order)
Outer Diameter: 100mm*100mm--500mm*500mm,100*100-500*500mm
Thickness: 2 - 15 mm
Grade:: 20#,St37,St37-2,Q235,Q345,Q195,Q215,10#-45#,ST35-ST52,Q195-Q345
Grade: 10#,20#,45#,16Mn,Q195,Q215,Q235,Q345,St37,St52,10#-45#,Q195-Q345,ST35-ST52
Standard: GB/T 3094-2000,JIS G3459-2004,ASTM,DIN,GB,JIS,AISI, EN, Other
Application: Structure Pipe
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $126,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details
US $126,000 Trade Assurance Limit
66.5% Response Rate

galvanized square thin wall steel piping made in china

US $600-630 / Ton ( FOB Price)
10 Tons (Min. Order)
Thickness: 0.3 - 2.0 mm
Grade: Q195,Q235,Q195-Q345
Standard: ASTM A53-2007,BS 1387,DIN EN 10025,GB/T 13793-1992,JIS G3101,ASTM,BS,DIN,GB,JIS
Application: construction,building material,fence,furniture pipes
Technique: Cold Rolled
Section Shape: square,rectangular,round,oval
China (Mainland) Contact Details
  • Assessed Supplier: Assessed by a third party inspection company.
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China (Mainland) Contact Details
58.1% Response Rate

galvanized carbon square/rectangular steel piping

US $600-700 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Outer Diameter: 20*20-600*600mm
Thickness: 1.2 - 25 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),A106(B,C),St37,St52,St42,Q235,Q345,Q195,Q215,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,BS EN10219,BS EN10217,JIS G3463-2006,GB/T 3094-2000,DIN 1626,DIN EN 10025,ASTM A106-2006,ASTM A53-2007,API 5L,BS,JIS,GB,DIN,ASTM,API
Application: Widely used in Structure, Accessorize,Construction, Water.
Technique: Hot Rolled,seamless or welded ( erw, lsaw)
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $36,000
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China (Mainland) Contact Details
US $36,000 Trade Assurance Limit
57.4% Response Rate

ERW black ms square steel tubing / piping

US $650-850 / Metric Ton ( FOB Price)
2 Metric Tons (Min. Order)
Outer Diameter: 10*10-600*600mm
Thickness: 0.5 - 30 mm,0.5-30mm
Grade: 16Mn,A106(B,C),A209,A269,A53(A,B),API J55,API K55,API N80,ST35,STB35,STBA20,STBA22,STBA23,STPA22,STPA23,A53-A369,API J55-API P110,ST35-ST52,STB35-STB42,STBA20-STBA26,STPA22-STPA26
Standard: ASTM A523-1996,ASTM A53-2007,ASTM A671-2006,ASTM A672-2006,BS 1387,BS EN10217,DIN 2391,DIN EN 10208-1-1998,GB 9948-2006,GB/T 14291-2006,GB/T 9711.2-1999,GB/T3901,GB/T9711,JIS STPG370,JIS STPG380,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $124,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $124,000 Trade Assurance Limit
50.9% Response Rate

Hot sale china suppliers hollow section/black square steel piping

US $200-800 / Metric Ton ( FOB Price)
2 Metric Tons (Min. Order)
Outer Diameter: 15*15mm-600*600mm
Thickness: 2 - 40 mm
Grade: 10#,20#,10Cr9Mo1VNb,Q195,Q235,10#-45#,Q195-Q345
Standard: API 5DP,ASTM A199,BS 6323,DIN EN 10025,JIS G3459-2004,API,ASTM,BS,DIN,JIS
Application: Building
Technique: Hot Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $27,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details
US $27,000 Trade Assurance Limit
73.6% Response Rate

black weld steel piping /astm a500 square tube with holes /astm a500 steel square tube with holes

US $550-850 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Outer Diameter: 20*20*1mm-200*200*1mm
Thickness: 1.0 - 30.0 mm
Grade: 20#,45#,St37,Q235,Q345,Q195,Q215,10#-45#,ST35-ST52,Q195-Q345
Standard: ASTM A106-2006,API 5CT,ASTM,API
Application: Boiler Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $16,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $16,000 Trade Assurance Limit
81.4% Response Rate

square steel piping

US $600-700 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Outer Diameter: 10X10-600X600mm
Thickness: 0.5 - 25 mm
Grade: 10#,20#,45#,A106(B,C),A53(A,B),Q195,Q215,Q235,Q345,St37,St52,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A213-2001,ASTM A53-2007,BS 1387,BS EN 39,DIN 2444,DIN EN 10216-1-2004,DIN EN 10217-1-2005,GB/T 3091-2001,JIS G3444-2006,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $119,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $119,000 Trade Assurance Limit
40.8% Response Rate

square steel piping

US $399-700 / Ton ( FOB Price)
1 Ton (Min. Order)
Thickness: 1 - 25 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),A106(B,C),St37,St52,Q235,Q345,Q195,Q215,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,BS 4568,JIS G3444-2006,JIS G3446-2004,GB/T 3094-2000,DIN EN 10216-1-2004,DIN 2444,ASTM A106-2006,ASTM A53-2007,BS,JIS,GB,DIN,ASTM
Application: water,oil and gas,trcuture,low pressure fluid,ect
Technique: ERW
Section Shape: square,Rectangular
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $20,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $20,000 Trade Assurance Limit
72.8% Response Rate

square hollow section carbon steel piping

US $550-700 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Outer Diameter: 1/2''x1/2''-20''x20''
Thickness: 1.0 - 20 mm
Grade: 10#,20#,A106(B,C),A53(A,B),Q195,Q215,Q235,St37-2,St52.4,STBA20,STBA22,10#-45#,A53-A369,Q195-Q345,ST35-ST52,STBA20-STBA26
Standard: ASTM A53-2007,BS 1387,BS 31,BS EN10025,DIN 1626,DIN 17175,GB/T 13793-1992,GB/T 3091-2001,GB/T 3094-2000,JIS G3466,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
54.5% Response Rate

Pipe manufacturer steel square piping

US $300-600 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Outer Diameter: 10*10-600*600mm
Thickness: 1 - 20 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A53(A,B),Q195,Q215,Q235,Q345,10#-45#,A53-A369,Q195-Q345
Standard: ASTM A106-2006,ASTM A213-2001,ASTM A53-2007,BS 1139,BS 1387,BS EN10217,JIS G3466,ASTM,BS,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $116,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $116,000 Trade Assurance Limit

MS Square Steel Piping

US $500-850 / Ton ( FOB Price)
25 Tons (Min. Order)
Outer Diameter: 20*20---400*400
Thickness: 1.2 - 14 mm
Grade: 16Mn,A53(A,B),St37,St52,Q235,Q345,Q195,Q215,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,GB/T 3091-2001,ASTM A53-2007,BS,GB,ASTM,ASTM A 53 / BS 1387-1985
Application: Boiler Pipe
Technique: Cold Rolled,Welded
China (Mainland) Contact Details
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China (Mainland) Contact Details

tianjin manufacturer erw square hollow section steel piping

US $500-700 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 15*15mm-1200*1200mm
Thickness: 0.1 - 40 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A135-A,A312,A53(A,B),15Mo3,Q195,Q215,Q235,Q345,ST35,St37-2,10#-45#,A53-A369,Mo,Q195-Q345,ST35-ST52
Standard: API 5CT,API 5L,ASTM A106-2006,ASTM A199,ASTM A210-1996,ASTM A254-1997,ASTM A312-2001,ASTM A335M-2006,ASTM A53M-2007,BS 1387,DIN 1626,GB/T 3091-2001,GB/T 3093-2002,JIS C8305-1999,API,ASTM,BS,DIN,GB,JIS,ASTM A53, BS1387-1985,GB-T3091
Application: Structure Pipe
Technique: Cold Drawn
Verified Supplier - Tianjin JN Steel Pipe Co., Ltd.
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $8,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $8,000 Trade Assurance Limit
60.6% Response Rate

304 square stainless steel piping

2 Tons (Min. Order)
Outer Diameter: ≥1mm
Thickness: ≥0.3mm
Application: decoration,industry,etc
Steel Grade: 300 Series
Standard: JIS,AISI,ASTM,GB,DIN
Certification: SGS
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $23,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $23,000 Trade Assurance Limit
63.9% Response Rate

Black Square Hollow Section Steel Piping for Malaya Market

US $630-800 / Ton ( FOB Price)
1.0 Tons (Min. Order)
Thickness: 0.6 - 1.2 mm
Grade: Q195,Q215,Q235,Q345,Q195-Q345
Application: Structure Pipe
Technique: Cold Rolled
Section Shape: Square
Secondary Or Not: Non-secondary
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
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China (Mainland) Contact Details

square steel piping manufacturer in china

US $650-750 / Ton ( FOB Price)
5 Tons (Min. Order)
Thickness: 0.7 - 25 mm
Grade: 20#,45#,12Cr1MoVG,15NiCuMoNb5,16Mn,St37,St37-2,Q235,Q345,Q195,Q215,10#-45#,Cr-Mo alloy,ST35-ST52,Q195-Q345
Standard: BS 1139,BS EN10025,JIS G3101,GB 5130,DIN EN 10025,ASTM A234-2007,API 5L,BS,JIS,GB,DIN,ASTM,API
Application: construction,project,industry..etc.
Technique: Hot Rolled
Section Shape: Square/rectangular
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $20,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $20,000 Trade Assurance Limit
42.9% Response Rate

HS CODE Square Steel Pipe/Piping

US $550-800 / Ton ( FOB Price)
2 Pieces (Min. Order)
Outer Diameter: 20*20-600*600mm
Thickness: 1.0 - 35 mm
Grade: 20#,45#,16Mn,A210,Q195,Q215,Q235,Q345,St45,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A513-2007,DIN EN 10208-1-1998,DIN EN 10216-1-2004,GB/T 3094-2000,JIS G3465-2006,JIS G3466,ASTM,DIN,GB,JIS
Application: Structure Pipe
Technique: Cold Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $31,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $31,000 Trade Assurance Limit
79.0% Response Rate

square steel piping

US $1-100 / Piece ( FOB Price)
100 Pieces (Min. Order)
Brand Name: HIG
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $119,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $119,000 Trade Assurance Limit
72.6% Response Rate

square steel piping made in Tianjin

US $500-800 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 20*20mm-600*600mm
Thickness: 0.6 - 30 mm
Grade: 10#,20#,45#,15NiCuMoNb5,15Mo3,16Mn,STBA22,Q235,Q345,Q195,Q215,10#-45#,Mo,STBA20-STBA26,Q195-Q345
Standard: BS 6323,JIS G3456-2004,GB/T 8162-1999,GB 18248-2000,GB/T 5312-1999,GB/T 9711.3-2005,DIN 2391,DIN 17175,ASTM A312M-2001,API 5L,BS,JIS,GB,DIN,ASTM,API
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $39,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $39,000 Trade Assurance Limit
20.5% Response Rate

square steel piping

US $650-850 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 15X15MM--800X800MM,20X30MM--600X800MM
Thickness: 1.0 - 40 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A178-C,A213,A53(A,B),Q195,Q215,Q235,Q345,ST35,St37,St37-2,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: API 5CT,API 5L,ASTM A106-2006,ASTM A213-2001,ASTM A312-2007,BS 1387,DIN EN 10025,GB/T 3087,GB/T5310,API,ASTM,BS,DIN,GB
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $90,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $90,000 Trade Assurance Limit
84.7% Response Rate

THE BEAM TUBE GALVANIZED STEEL SQUARE PIPING

US $590-880 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 80*80mm
Thickness: 1.2 - 6 mm
Grade: A53(A,B),St37,Q235,Q345,Q195,Q215,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,BS EN10296,BS 6323,BS 6363,BS EN10219,GB/T 3091-2001,GB/T3901,GB/T9711,ASTM A671-2006,ASTM A53M-2007,ASTM A252-1998,ASTM A450-1996,ASME B36.10M-2004,ASTM A523-1996,BS,GB,ASTM
Application: Structure Pipe,Fluid transport;structure steel;agriculture equipment;etc
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $35,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $35,000 Trade Assurance Limit
81.8% Response Rate

steel square tubing/steel square piping

US $1200-3500 / Ton ( FOB Price)
3 Tons (Min. Order)
Thickness: 0.6 - 12 mm
Grade: 10#,20#,45#,15CrMo,12Cr1MoV,10CrMo910,Cr17Ni8,1Cr13Mn9Ni1N,10#-45#,Cr-Mo alloy,CrNi alloy
Standard: BS 1387,JIS G3463-2006,JIS G3459-2004,ASTM A213-2001,ASTM A312-2007,ASTM A358-2005,API 5CT,BS,JIS,ASTM,API
Application: Decoration, Construction
Technique: Cold Rolled
Section Shape: rectangular,square
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $28,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $28,000 Trade Assurance Limit
10.8% Response Rate

304/304L(Ni 8%) welded square stainless steel pipe/piping

US $2600-3000 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 10mm*10mm-100mm*100mm
Thickness: 0.3mm-3mm
Application: construction&decoration such as furniture,handle,handrail,exhaust pipe
Steel Grade: 300 Series
Standard: JIS,AISI,ASTM,GB,DIN,EN
Certification: ISO
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details

Hot sale china suppliers hollow section/black square steel piping

US $200-800 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 15*15mm-600*600mm
Thickness: 2 - 40 mm
Grade: 10#,20#,45#,A53(A,B),A106(B,C),A333,A335 P91,A335 P1,Q235,Q345,Q195,10#-45#,A53-A369,Q195-Q345
Standard: BS 6323,BS 3059-2,BS EN 39,BS 31,ASTM A106-2006,ASTM A210-1996,ANSI A213-2001,ASTM A334-2004,ANSI A789-2001,BS,ASTM
Application: Gas Pipe
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $17,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $17,000 Trade Assurance Limit
83.0% Response Rate

Q195 square Structure steel piping and tubing

US $650-800 / Ton ( FOB Price)
30 Tons (Min. Order)
Outer Diameter: 12mmx12mm-600mmx600mm
Thickness: 0.3 - 20 mm
Grade: 10#,20#,16Mn,Q235,Q345,Q195,Q215,10#-45#,Q195-Q345
Standard: ASTM A252-1998,ASTM,ASTM A500, GB/T6728
Application: Structure Pipe
Technique: Extruded
China (Mainland) Contact Details
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
7.7% Response Rate

steel square tube,square steel tube,square steel piping Buy direct From China

US $600-800 / Ton ( FOB Price)
25 Tons (Min. Order)
Outer Diameter: 20-130
Thickness: 0.5 - 30 mm
Grade: 20#,45#,A106(B,C),A269,A312,A333,A53(A,B),Q195,Q215,Q235,Q345,St37,St42,St52,STB42,10#-45#,A53-A369,Q195-Q345,ST35-ST52,STB35-STB42
Standard: ASME B36.10M-2004,ASME B36.19M-1985,ASTM A106-2006,ASTM A312-2001,ASTM A312-2007,ASTM A53-2007,BS 1387,BS 4568,DIN 1626,DIN 1629/3,DIN 2444,DIN EN 10216-1-2004,GB/T 3091-2001,JIS G3463-2006,ASTM,BS,DIN,GB,JIS
Application: Structure pipe,Fluid Pipe,water,conduit pipe,scaffolding, structure
Technique: Cold Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $17,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $17,000 Trade Assurance Limit
53.2% Response Rate

STKR 400 square rectangular structural steel piping

US $510-670 / Ton ( FOB Price)
2 Tons (Min. Order)
Thickness: 1.2 - 20 mm
Grade: Q195,Q215,Q235,Q345,Q195-Q345,GR.A, GR.B, GR.C, GR.D , S235JRH, S275JOH
Standard: GB/T 3094-2000,JIS G3466,GB,JIS,ASTM500, EN10219, GB/T6728
Application: Structure Pipe
Technique: Cold Drawn
Section Shape: Rectangular
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $13,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $13,000 Trade Assurance Limit
55.9% Response Rate

C.S Rectangular Carbon Steel Square Piping

2 Tons (Min. Order)
Outer Diameter: +/-0.08mm
Thickness: 4 - 60 mm
Grade: 16Mn,Q345,St52,St52.4,Q195-Q345,ST35-ST52
Standard: GB/T 3094-2000,GB
Application: textile machinery
Technique: Cold Drawn
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $122,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $122,000 Trade Assurance Limit

Hot sale china suppliers hollow section/black square steel piping

US $450-600 / Metric Ton ( FOB Price)
0.5 Metric Tons (Min. Order)
Thickness: 0.5 - 6 mm
Grade: 10#,20#,45#,A53(A,B),A192,St37,ST35,STB35,STBA20,STPA23,STPG42,Q235,Q345,Q195,Q215,10#-45#,A53-A369,ST35-ST52,STB35-STB42,STBA20-STBA26,STPA22-STPA26,Q195-Q345
Standard: BS 1387,BS 6363,BS EN 39,JIS G3474-2008,JIS G3429,JIS G3466,GB/T 3639-2000,GB/T 13793-1992,GB/T 3094-2000,DIN 1626,DIN 2391,DIN EN 10025,ASTM A53-2007,ASTM A234-2007,ASTM A53M-2007,BS,JIS,GB,DIN,ASTM
Application: Structure Pipe
Technique: ERW
Section Shape: Square, Round, Rectangular
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
76.1% Response Rate

NEW PRODUCT Q235 SQUARE STEEL PIPING

US $610-700 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 15*15mm-500*500mm
Thickness: 1.0 - 15 mm
Grade: A53(A,B),Q235,Q345,Q195,Q215,A53-A369,Q195-Q345
Standard: BS 1387,BS EN10296,BS 6323,BS 6363,BS EN10219,GB/T 3091-2001,GB/T 13793-1992,GB/T9711,ASTM A53-2007,ASTM A671-2006,ASTM A252-1998,ASTM A450-1996,ASME B36.10M-2004,ASTM A523-1996,BS,GB,ASTM
Application: Structure Pipe,Fluid transport;structure steel;agriculture equipment;etc
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $29,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $29,000 Trade Assurance Limit
77.1% Response Rate

Zinc Coated Erw Welded Square Steel Piping Made In China Manufacturer

US $500-700 / Metric Ton ( FOB Price)
10 Metric Tons (Min. Order)
Outer Diameter: 38.1 - 48.6 mm
Thickness: 2.0 - 4.0 mm
Grade: 20#,16Mn,A53(A,B),St37,St52,Q235,Q345,Q195,Q215,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,BS 1139,BS EN10025,BS EN 39,BS EN10219,BS EN10217,JIS G3444-2006,ASTM A53-2007,ASTM A312-2007,BS,JIS,ASTM
Application: Structure Pipe,For structural use or some other area use
Technique: Hot Rolled
Verified Supplier - Tianjin Minjie Steel Co., Ltd.
China (Mainland) Contact Details
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
72.9% Response Rate

steel square piping & black square pipe

US $600-760 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Thickness: 1.3 - 16 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),A106(B,C),A179-C,St35.8,St37-2,St52.4,Q235,Q345,Q195,Q215,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,GB/T 14975-2002,GB/T3639,DIN 17175,BS,GB,DIN
Application: low pressure liquid delivery such as water,gas,oil,construction,etc
Technique: Hot Rolled
Section Shape: Square/Rectangular
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $14,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $14,000 Trade Assurance Limit
91.3% Response Rate

304/304L(Ni 8%) welded square stainless steel pipe/piping

US $1350-3500 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: Round tube:6.0~323.85mm
Thickness: 0.5~8.0
Application: Mechanical structures ,Decorations, constructions
Steel Grade: 300 Series
Standard: JIS,AISI,ASTM,GB,DIN,EN
Certification: ISO
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $10,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $10,000 Trade Assurance Limit
92.9% Response Rate

square hollow sections steel square piping

US $600-700 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 15*15--400*400mm
Thickness: 0.4 - 20 mm
Grade: 10#,20#,Q235,Q345,Q195,10#-45#,Q195-Q345
Standard: JIS G3460-2006,GB/T 13793-1992,DIN EN 10216-1-2004,DIN EN 10217-1-2005,ASTM A53-2007,ASTM A53M-2007,ASTM A513-2007,ASTM A523-1996,JIS,GB,DIN,ASTM
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and product quality. Trade Assurance Limit: US $125,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $125,000 Trade Assurance Limit
23.1% Response Rate
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