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galvanized square steel tube

US $650-1000 / Ton ( FOB Price)
25 Tons (Min. Order)
Place of Origin: CN;TIA
Grade: 10#;20#;45#;A53(A,B);Q235;Q345;Q195;Q215;10#-45#;A53-A369;Q195-Q345
Thickness: 1.5 - 15 mm
Surface Treatment: Galvanized
Secondary Or Not: Non-secondary
Application: Structure Pipe;Mechanical,Steel structure,Bridging, Automobile chassis etc
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28.3% Response Rate

WEIGHT MS HOLLOW SECTION SQUARE STEEL TUBE

US $550-700 / Ton ( FOB Price)
10 Tons (Min. Order)
Place of Origin: CN;TIA
Grade: A53(A,B);Q195;Q215;Q235;Q345;A53-A369;Q195-Q345
Thickness: 4 - 12 mm
Secondary Or Not: Non-secondary
Technique: ERW
Application: Structure Pipe
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US $30,000 Trade Assurance Limit
79.3% Response Rate

RECTANGULAR / SQUARE STEEL PIPE / TUBES HOLLOW SECTION GALVANZIED / BLACK ANNEALING

US $568.78-798.65 / Metric Ton ( FOB Price)
20 Metric Tons (Min. Order)
Place of Origin: CN;TIA
Grade: 20#;45#;Q195;Q215;Q235;Q345;10#-45#;Q195-Q345
Thickness: 0.8 - 11.75 mm
Surface Treatment: Copper Coated
Secondary Or Not: Non-secondary
Technique: ERW
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Q195 /DIN 2391 Square / Rrctangular steel pipe / tube (ISO BV SGS)

US $620-780 / Ton ( FOB Price)
20 Tons (Min. Order)
Place of Origin: CN;TIA
Grade: 10#;20#;45#;16Mn;A335 P11;St52;STB42;STPA22;Q235;Q345;Q195;Q215;10#-45#;16Mn;A53-A369;ST35-ST52;STB35-STB42;STPA22-STPA26;Q195-Q345
Thickness: 0.6 - 25 mm
Surface Treatment: Galvanized
Secondary Or Not: Non-secondary
Application: Structure Pipe
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89.4% Response Rate

ASTM B111 Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock

US $10-200 / Kilogram ( FOB Price)
50 Kilograms (Min. Order)
Place of Origin: CN;SHG
Application: engineering
Outer Diameter: 6.35-80MM
Certification: SGS
Thickness: 0.5-5MM
Standard: ASTM
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50.8% Response Rate

hot selling ISO certificated sus 304/316 seamless stainless steel square pipe /tube made in china

US $3000-3500 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Outer Diameter: 20mm-160mm
Thickness: thickness:2mm-8mm
Application: construction,equipment processing,building
Steel Grade: 300 Series
Standard: JIS,AISI,ASTM,GB,DIN,EN
Certification: ISO
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ASTM A315-B Cold Drawn Seamless Square Steel Tube/ Square Steel Pipe chian manufacturer

US $600-1100 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 21 - 219 mm
Thickness: 0.45 - 12 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),A106(B,C),A135-A,St52,St42,St35.8,St37-2,ST35,Q235,Q195,Q215,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: GB/T 8163-1999,GB/T8162,GB 5130,GB/T5310,DIN 1626,DIN 1629/3,DIN EN 10216-1-2004,DIN 17175,DIN EN 10025,ASTM A106-2006,ASTM A53-2007,ASTM A210-1996,ASTM A179-1990,API 5CT,API 5L,GB,DIN,ASTM,API
Application: mechanical manufacture, construction
Technique: Cold Drawn
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square tube!!!square seamless steel tube/galvanized square tube price/square tube

US $400-1500 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Thickness: 0.5 - 100 mm
Grade: 20#,45#,16Mn,API J55,15CrMo,Q235,Q345,St37-2,St52,10#-45#,API J55-API P110,Cr-Mo alloy,Q195-Q345,ST35-ST52
Standard: ASTM A53M-2007,DIN 17175,DIN 2391,GB/T 3087,GB/T5310,GB/T8162,GB/T8163,ASTM,DIN,GB
Application: Structure Pipe
Technique: Hot Rolled
Section Shape: Square
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US $23,000 Trade Assurance Limit
92.5% Response Rate

seamless stainless steel square tube

US $600-800 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 13mm-800mm
Thickness: 0.5mm-30mm
Application: airport structure
Steel Grade: Q195,Q215,
Standard: JIS,ASTM
Certification: ISO
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2.9% Response Rate

china manufacture 18*18 din en 10219 seamless square steel tube for furniture

US $450-650 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 15x15-600x600
Thickness: 0.5 - 30 mm
Grade: 10#,20#,A106(B,C),A53(A,B),Q195,Q215,Q235,Q345,ST35,St37-2,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: API 5L,ASTM A53-2007,API,ASTM
Application: furniture fence good shelf 4 square pvc pipe,furniture
Technique: ERW
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US $124,000 Trade Assurance Limit
55.2% Response Rate

square carbon hollow rectangular seamless steel tube

US $670-770 / Metric Ton ( FOB Price)
20 Metric Tons (Min. Order)
Outer Diameter: 20mm
Thickness: 0.5 - 20 mm
Grade: A53(A,B),St37,St42,Q235,Q345,Q195,Q215,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,BS EN10219,BS EN10217,ASTM A53-2007,BS,ASTM
Application: Structure Pipe
Technique: Hot Rolled,hot rolled
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51.1% Response Rate

din en 10210 seamless square steel tube

US $500-800 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 15*15-1000*1000
Thickness: 0.8 - 1.2 mm,0.5 - 20mm
Grade: 10#,20#,45#,Q235,Q345,10#-45#,Q195-Q345,10#-45#, A53-A369, ST35-ST52, Q195-Q345
Standard: API 5CT,API 5L,ASTM A106-2006,ASTM A213-2001,ASTM A312-2001,BS 1139,BS 1387,BS EN10296,DIN 1626,GB 5310-1995,JIS G3454-2007,JIS G3459-2004,JIS G3461-2005,JIS G3463-2006,API,ASTM,BS,DIN,GB,JIS,BS 1387, BS EN10219, BS EN10217, ASTM
Application: Drill Pipe
Technique: Cold Rolled,ERW
Verified Supplier - Qingdao Qinyuan Steel Co., Ltd.
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US $20,000 Trade Assurance Limit
67.0% Response Rate

Competitive price 201 304 seamless stainless steel square tube

US $2000-4500 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 10*10mm-800*800mm
Thickness: 0.1mm-30mm
Application: widely,in the petroleum, chemical, medical equipment etc.
Steel Grade: 300 Series
Standard: JIS,AISI,ASTM,GB,DIN,EN,JIS,AISI,ASTM,GB,DIN,EN,AISI, ASTM, GB, DIN, EN
Certification: ISO,ISO,BV,SGS,ROHS
Verified Supplier - Shanghai Beall Metal Co., Limited
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  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $19,000
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US $19,000 Trade Assurance Limit
53.1% Response Rate

ASTM A315-B Cold Drawn Seamless Square Steel Tube/ Square Steel Pipe china manufacturer

US $450-800 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 10*10~500mm
Thickness: 0.6 - 25 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),Q195,Q215,Q235,Q345,10#-45#,A53-A369,Q195-Q345
Standard: ASTM A106-2006,BS 1139,BS 1387,BS EN10219,JIS G3444-2006,JIS G3466,ASTM,BS,JIS
Application: Structure Pipe
Technique: Hot Rolled
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US $3,000 Trade Assurance Limit

10-900mm, Seamless Rectangular Tubes/ Square Steel Pipe/Rectangular Hollow Section, RHS, Seamless Sqaure Tube, A106, S355, St52

US $550-850 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 20-700
Thickness: 4 - 50 mm
Grade: 16Mn,A106(B,C),A53(A,B),Q345,St52,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A106-2006,GB/T 3094-2000,GB/T8162,ASTM,GB,DIN EN 10219, DIN EN 10210, ASTM A 500, GB/T3094-2000, GB/T6728-2008
Application: for construction and machine part
Technique: Cold Drawn
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US $31,000 Trade Assurance Limit
66.7% Response Rate

304/316L stainless steel seamless square rectangle pipe tube

US $3520-6300 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 6-630mm
Thickness: 1-30mm
Application: oil,medical treatment,chemical industry,food industry,light industry,m
Steel Grade: 300 Series
Standard: JIS,AISI,ASTM,GB,DIN,EN
Certification: ISO
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ASTM A213 TP304 seamless square stainless steel pipe/tube

US $600-1000 / Meter ( FOB Price)
1 Metric Ton (Min. Order)
Outer Diameter: 15mm*15mm-600mm*600mm
Thickness: 20 - 60 mm
Grade: 10#,20#,16Mn,A106(B,C),A179-C,Q195,Q235,Q345,10#-45#,A53-A369,Q195-Q345
Standard: API 5L,ASTM A53-2007,GB/T 3639-2000,API,ASTM,GB
Application: Structure Pipe
Technique: Hot Rolled
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US $17,000 Trade Assurance Limit
70.4% Response Rate

seamless Stainless steel square tube price

US $1000-5000 / Ton ( FOB Price)
1 Ton (Min. Order)
Thickness: 1 - 30 mm
Section Shape: Square
Brand Name: TXGG
Model Number: 321
color: silver
Place of Origin: CN;TIA
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49.4% Response Rate

Mild Steel Seamless Square Tube

US $5-100 / Kilogram ( FOB Price)
1 Piece (Min. Order)
Thickness: 0.5 - 25 mm
Application: CHEMICAL INDUSTRIES, REFINERY PLANT,HEAVY INDUSTRIES, POWER PLANT
Technique: ERW
Section Shape: Square
Secondary Or Not: Is Secondary
Certification: ISO
Verified Supplier - RANFLEX METAL
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weled/seamless stainless steel square/round tube/pipe

US $560-982 / Ton ( FOB Price)
30 Tons (Min. Order)
Outer Diameter: 15*15-500*500
Thickness: 1-15mm
Application: industry,construction,etc.
Steel Grade: 300 Series
Standard: JIS,AISI,ASTM,GB,DIN,EN
Certification: SGS,BV
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US $8,000 Trade Assurance Limit
51.4% Response Rate

stainless steel seamless square tube

US $1500-3500 / Ton ( FOB Price)
0.5 Tons (Min. Order)
Outer Diameter: 1/8"-120"(inch)
Thickness: Sch5S-SchXXS
Application: Boiler,Heat exchanger,Fluid,Oil,Construction ect.
Steel Grade: 201/202/301/304/304L/316/316Ti/316l/317/309s/310s/321/347
Standard: ASTM,AISI,DIN,EN,GB,JIS
Certification: ISO
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US $34,000 Trade Assurance Limit
75.8% Response Rate

seamless 201 stainless steel square tubes

US $1500-5000 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Outer Diameter: 6mm-159mm
Thickness: 0.3mm-3.0mm
Application: WIDELY
Steel Grade: 200 Series
Standard: JIS,AISI,ASTM,GB,DIN
Certification: ISO
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US $30,000 Trade Assurance Limit
65.9% Response Rate

TP316 seamless stainless steel square pipe/tube for construction

US $800-1600 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 10 - 2000 mm,6-2000mm
Thickness: 1 - 100 mm
Grade: 10Cr9Mo1VNb,10MoWVNb,15NiCuMoNb5,A210,A213,A269,A312,A333 Gr6,A335 P92,A369,API J55,10CrMo910,12Cr1MoV,15CrMo,STPA22,A53-A369,API J55-API P110,Cr-Mo alloy,STPA22-STPA26,6000 Series
Standard: ANSI A213-2001,ANSI A312-2001,ASTM A312-2001,ASTM A312M-2001,ASTM A333-2005,ASTM A403-2007,ASTM A513-2007,BS 6323,BS EN10296,DIN 17175,DIN 2391,DIN 28180-2007,DIN EN 10305,JIS G3444-2006,JIS G3456-2004,ASTM,BS,DIN,JIS
Application: Structure Pipe
Technique: Hot Rolled
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US $15,000 Trade Assurance Limit
77.4% Response Rate

square seamless precision steel tube

US $500-700 / Metric Ton ( FOB Price)
0.5 Metric Tons (Min. Order)
Outer Diameter: 10x10mm - 120x120mm
Thickness: 0.5 - 3.0 mm
Grade: Q195,Q215,Q235,Q345,St37,Q195-Q345,ST35-ST52
Standard: ASTM A53-2007,BS 1387,BS 6363,DIN 1626,GB/T 13793-1992,GB/T 3094-2000,JIS G3466,ASTM,BS,DIN,GB,JIS
Application: Furniture Pipe
Technique: ERW
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US $82,000 Trade Assurance Limit
77.1% Response Rate

Seamless Square Steel Tube for Textile Machinery/Rectangular Textile Steel Pipe

2 Tons (Min. Order)
Outer Diameter: +/-0.08mm
Thickness: 0.4 - 6 mm
Grade: 10#,20#,45#,16Mn,Q345,ST35,St37,ST37.4,St45,St52,St52.4,10#-45#,Q195-Q345,ST35-ST52
Standard: GB/T 3094-2000,GB
Application: textile machinery
Technique: Cold Drawn
Tags: Steel Tube | Carbon | Tube
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316 stainless steel seamless square tube

US $1450-5200 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 8mm-220mm
Thickness: 0.15mm - 3.0mm
Application: Decorative or industrial,handrail,fence,gate,furniture,etc
Steel Grade: 300 Series,200,300,400
Standard: ASTM,AISI,GB,JIS, ASTM,AISI,GB,JIS,ASTM
Certification: ISO
Verified Supplier - Foshan Ipraise Trading Co., Ltd.
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US $1,000 Trade Assurance Limit
88.2% Response Rate

Excellent qualiry and price JISG 3466 Seamless Square Steel Tube with material 16Mn

US $600-800 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 30*30mm-400*600mm
Thickness: 2 - 25 mm
Grade: 10#,20#,45#,16Mn,A53(A,B),A106(B,C),St52,Q235,Q345,Q195,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: BS EN10219,JIS G3466,GB/T 3094-2000,ASTM A106-2006,ASTM A53-2007,ASTM A513-2007,BS,JIS,GB,ASTM
Application: Structure Pipe
Technique: Cold Rolled
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hot dipped galvanized steel tube for sale,galvanized seamless steel square tube

US $750-1000 / Ton ( FOB Price)
11 Tons (Min. Order)
Outer Diameter: 19 - 100 mm
Thickness: 0.35 - 10 mm
Grade: 20#,12Cr1MoV,10CrMo910,15NiCuMoNb5,10Cr9Mo1VNb,16Mn,STBA20,10#-45#,Cr-Mo alloy,STBA20-STBA26
Standard: JIS G3429,GB 13296-2007,ANSI A213-2001,API 5CT,API 5DP,JIS,GB,ASTM,API
Application: Drill Pipe
Technique: Cold Drawn
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US $20,000 Trade Assurance Limit

Seamless Square Steel Tube

US $200-2000000 / Ton ( FOB Price)
1 Piece (Min. Order)
Outer Diameter: 34 - 377 mm
Thickness: 2.5 - 80 mm
Grade: 20#,45#,15NiCuMoNb5,API K55,API N80,12CrMo195,13CrMo44,35CrMo4,Cr9Mo,St52,10#-45#,API J55-API P110,Cr-Mo alloy,ST35-ST52,10#,20#,45#,API K55,API N80,API L80,10#-45#,API
Standard: ASTM A312M-2001,BS 1139,BS EN 39,DIN EN 10216-1-2004,GB/T 8162-1999,GB/T 8163-1999,GB/T9711,JIS G3464-2006,ASTM,BS,DIN,GB,JIS,ASTM A312-2001,ASTM A182-2001,ASTM A403-2007
Application: such as oil, chemical industry, water conservancy, electric power, boi,Fluid Pipe
Technique: Hot Rolled,ERW
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US $12,000 Trade Assurance Limit
93.9% Response Rate

900 Series ASTM No.4/HL/No.1 seamless stainless steel square tube

US $1000-4000 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 17.1mm or as request
Thickness: 2.31mm or as request
Application: Decoration,construction, heat interchangers and heaters,etc.
Steel Grade: 900 series
Standard: ASTM,AISI,EN,GB,JIS
Certification: SGS
Verified Supplier - Wuxi Sanheli Steel Co., Ltd.
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90.0% Response Rate

2014 hot selling galvanized seamless square steel pipe/tube

US $500-850 / Ton ( FOB Price)
2 Tons (Min. Order)
Outer Diameter: 20*20-600*600mm
Thickness: 1.0 - 35 mm
Grade: 10#,45#,16Mn,A210,St45,Q235,Q345,Q195,Q215,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: JIS G3465-2006,JIS G3466,GB/T 3094-2000,DIN EN 10216-1-2004,DIN EN 10208-1-1998,ASTM A513-2007,JIS,GB,DIN,ASTM
Application: Structure Pipe
Technique: Cold Drawn
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  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $22,000
  • Assessed Supplier: Assessed by a third party inspection company.
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US $22,000 Trade Assurance Limit
76.1% Response Rate

seamless rectangular /square steel tube prices

US $600-800 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 15x15mm-600x600mm / 20x30mm-600x800mm
Thickness: 0.8 - 15 mm,0.8-15mm
Grade: Q195,Q215,Q235,Q195-Q345
Standard: BS 6323,BS EN 10297,BS EN10025,BS EN10217,BS EN10219,BS EN10296,GB/T 13793-1992,GB/T 14291-2006,GB/T 3091-2001,BS,GB
Application: Structure, Accessorize And Construction
Technique: ERW
Verified Supplier - Tianjin Zhongchi Steel Co., Ltd.
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50.0% Response Rate

Welded Seamless Steel Square Pipe/Rectangular Steel Tube

US $800-1300 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 6-120mm
Thickness: 0.6 - 19 mm
Grade: 10#,20#,45#,16Mn,St37,St35.8,Q235,Q345,Q195,Q215,10#-45#,ST35-ST52,Q195-Q345
Standard: JIS G3441,GB/T8162,GB/T8163,DIN 2391,ASTM A106-2006,ASTM A53-2007,JIS,GB,DIN,ASTM,GB/T 3094, ASTM , JIS, DIN
Application: Structure Pipe
Technique: Cold Drawn
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US $10,000 Trade Assurance Limit

Material 20Cr Square Rectangular Hollow Seamless Steel Tube

US $600-900 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 20*20-600*600mm*mm
Thickness: 1 - 35 mm
Grade: 15CrMo,15CrMoG,16Mn,A53(A,B),A106(B,C),A179-C,A335 P1,A213,A315,A178-C,A135-A,St45,St45-4,ST35,ST37.4,Cr-Mo alloy,A53-A369,ST35-ST52
Standard: BS 1387,BS 1139,BS EN10025,JIS G3445-2006,JIS G3456-2004,DIN 1626,DIN 1629/3,DIN EN 10217-1-2005,DIN 17175,ASTM A106-2006,ASTM A53-2007,ASTM A210-1996,ANSI A210-1996,ASTM A335-2006,ASTM A179-1990,BS,JIS,DIN,ASTM
Application: Decoration, Construction
Technique: Cold Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's 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
22.5% Response Rate

Top Quality Cold Drawn Square Seamless Steel Tube

5 Metric Tons (Min. Order)
Outer Diameter: 15-80mm
Thickness: 1 - 8 mm
Grade: 10#,20#,45#,10#-45#
Standard: GB/T3639,ASTM A210-1996,GB,ASTM
Technique: Cold Drawn,Seamless
Section Shape: Square
Verified Supplier - Anji Pengda Steel Pipe Co., Ltd.
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
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Welded/Seamless square steel tube 100mm*100mm

US $600-800 / Ton ( FOB Price)
5 Tons (Min. Order)
Thickness: 1.2 - 6 mm
Grade: 10#,20#,45#,10#-45#
Standard: GB 5310-1995,GB/T 8163-1999,GB/T 8162-1999,GB/T 3089-1982,GB 6479-2000,GB
Application: Oil Pipe
Technique: Cold Rolled
Section Shape: Square
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
94.4% Response Rate

din en 10210 seamless square steel tube

US $580-1180 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Outer Diameter: 20 - 1000 mm
Thickness: 2 - 50 mm
Grade: 20#,15NiCuMoNb5,10Cr9Mo1VNb,16Mn,A53(A,B),API J55,API K55,API N80,API L80,API P110,St37,St52,St42,Q235,10#-45#,A53-A369,API J55-API P110,ST35-ST52,Q195-Q345
Standard: BS 1387,JIS G3461-2005,GB 3087-1999,DIN 1626,DIN 17175,ASTM A106-2006,ASTM A53-2007,ASTM A671-2006,ASTM A672-2006,ASTM A179-1990,ASTM A252-1998,ASME B36.10M-2004,API 5CT,API 5L,BS,JIS,GB,DIN,ASTM,API
Application: Oil Pipe
Technique: Hot Rolled,seamless steel pipe
China (Mainland) Contact Details
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China (Mainland) Contact Details
46.3% Response Rate

Square carbon hollow rectangular seamless steel tube

US $600-800 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 20*20-100*100mm
Thickness: 1.0 - 3.5 mm
Application: Structure Pipe
Standard: ASTM,AISI,DIN,EN,GB,JIS,BS 1387, JIS G3452-2004, JIS G3465-2006, JIS G3469-2002, GB/T 13793-19, DIN 28180-2007, ASTM A53-2007, API 5CT, API 5L, API 5DP
Certification: BV TUV ISO SGS
Type: Welded
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $20,000
  • 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 $20,000 Trade Assurance Limit
92.8% Response Rate

seamless carbon rectangular/square steel pipe/tube

US $1-1000 / Piece ( FOB Price)
1 Piece (Min. Order)
Outer Diameter: 15 - 1626 mm
Thickness: 2 - 30 mm
Grade: 10#,20#,45#,16Mn,A192,A210,API J55,API K55,API L80,API N80,API P110,Q195,Q215,Q235,Q345,10#-45#,A53-A369,API J55-API P110,Q195-Q345
Standard: API 5CT,API 5L,ASTM A106-2006,ASTM A210-1996,ASTM A252-1998,ASTM A53-2007,BS 1387,DIN 1629/3,GB 13296-2007,GB 3087-1999,GB 5130,GB/T 3087,GB/T 3091-2001,GB/T 3093-2002,JIS G3444-2006,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $2,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $2,000 Trade Assurance Limit

Cold Finished Seamless Square Hollow Steel Tube

US $850-1800 / Metric Ton ( FOB Price)
2 Metric Tons (Min. Order)
Outer Diameter: 5-90
Thickness: 0.5 - 40 mm
Grade: ST35,St35.4,St35.8,St37,St37-2,ST37.4,St42,St42-2,St45,St45-4,St45-8,St52,St52.4,ST54,ST35-ST52
Standard: ASTM A513-2007,BS EN 10297,DIN 1629/3,DIN 1629/4,DIN 2391,DIN 2448,DIN EN 10305,JIS G3444-2006,JIS G3445-2006,ASTM,BS,DIN,JIS
Application: hydraulic cylinders, rollers, structural apps, truck and auto parts
Technique: Cold Drawn
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's 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
46.7% Response Rate

Seamless square steel tube( ISO9001:2000)

US $1200-1600 / Ton ( FOB Price)
2 Tons (Min. Order)
Outer Diameter: 12*12-50*50mm
Thickness: 0.5 - 6 mm
Grade: 20#,45#,A53(A,B),A106(B,C),A312,A179-C,A192,St37,St52,St45,St37-2,ST37.4,Q235,Q345,Q195,10#-45#,A53-A369,ST35-ST52,Q195-Q345,A179B, A53B, Q195, Q215, Q235, Q345, A106B, A234B
Standard: BS EN10296,GB 5310-1995,GB 3087-1999,GB/T 8163-1999,GB/T 3639-2000,GB/T3639,DIN 1626,DIN 1629/3,DIN 2391,DIN 17175,ASTM A106-2006,ASTM A213-2001,ASTM A312-2001,ASTM A53-2007,API 5L,BS,JIS,GB,DIN,ASTM,API
Application: Structure Pipe
Technique: Cold Drawn
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $36,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $36,000 Trade Assurance Limit
96.2% Response Rate

ISO CE prime seamless square/ rectangular carbon steel tube/pipe

US $380-780 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 100*100-300*300mm
Thickness: 3.73 - 28.25 mm
Grade: 10#,20#,12Cr2Mo,10Cr9Mo1VNb,16Mn,API K55,St37-2,St52.4,STPA25,STPG42,Q235,Q345,Q195,Q215,Cr17Ni8,10#-45#,Cr-Mo alloy,API J55-API P110,ST35-ST52,STPA22-STPA26,Q195-Q345,CrNi alloy
Standard: BS 1387,BS EN10296,BS 1139,JIS G3459-2004,JIS G3461-2005,JIS G3445-2006,GB 6479-2000,GB/T 12771-2000,DIN 17175,DIN 2448,ASTM A179-1990,API 5CT,API 5DP,BS,JIS,GB,DIN,ASTM,API
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $19,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $19,000 Trade Assurance Limit
11.9% Response Rate

seamless square steel tube

10 Tons (Min. Order)
Outer Diameter: 20mm-200mm
Thickness: 0.1mm-20mm
Application: fluid,boiler,petroleum,gas,etc,Auto/Machinery use/Oil Cylinder tube/Motorcycle shock reduce
Steel Grade: 10#,20#,35#,45#,Q195-345
Standard: ASTM,GB,DIN
Certification: ISO,ISO9001-2008,SGS
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $11,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $11,000 Trade Assurance Limit
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