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rectangular/square steel pipe/tubes/hollow section galvanized/black annealing at lowest price

US $440-570 / Metric Ton ( FOB Price)
25 Metric Tons (Min. Order)
Place of Origin: CN;TIA
Grade: 10#;20#;45#;Q195;Q215;Q235;Q345;ST35;St42;10#-45#;Q195-Q345;ST35-ST52
Thickness: 0.75 - 12.75 mm
Surface Treatment: Galvanized
Secondary Or Not: Non-secondary
Technique: ERW
China (Mainland) Contact Details
1 Transaction for US $20,000+
24h-48h Average Response Time
82.5% Response Rate

seamless steel seamless pipe lowest price changzhou tenjan

US $800-1300 / Ton ( FOB Price)
5 Tons (Min. Order)
Place of Origin: CN;JIA
Grade: 10#;20#;45#;16Mn;Q195;Q215;Q235;Q345;St35.8;St37;10#-45#;16Mn;Q195-Q345;ST35-ST52
Thickness: 0.6 - 19 mm
Secondary Or Not: Non-secondary
Technique: Cold Drawn
Application: Structure Pipe
China (Mainland) Contact Details
4 Transactions for US $40,000+
>72h Average Response Time

stainless steel tube

15 Tons (Min. Order)
Place of Origin: CN
Thickness: 0.25 - 3.00 mm
Secondary Or Not: Non-secondary
Technique: Cold Rolled
Application: Structure Pipe
Special Pipe: Thick Wall Pipe
China (Mainland) Contact Details
1 Transaction for US $60,000+
>72h Average Response Time
66.7% Response Rate

321 stainless steel flexible exhaust pipe

US $200-600 / Ton ( FOB Price)
1 Ton (Min. Order)
Place of Origin: CN;JIA
Thickness: 0.25 - 3.0 mm
Secondary Or Not: Non-secondary
Technique: ERW
Application: Structure Pipe
Certification: BSI
China (Mainland) Contact Details
>72h Average Response Time
35.7% Response Rate

Liquid Tight Flexible Steel Conduit

US $0.5-100
1000 Meters (Min. Order)
Surface Treatment: Galvanized
Section Shape: Square
Place of Origin: CN;ZHE
Brand Name: EAGLE
Model Number: SH-JSB
Certification: ISO9001, SGS
China (Mainland) Contact Details
>72h Average Response Time

FROM CHINA MANUFACTURERS STEEL GALVANIZED SQUARE PIPE

US $330-550 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 15*15-450*450mm
Thickness: 3 - 13 mm
Grade: A53(A,B),Q195,Q215,Q235,Q345,A53-A369,Q195-Q345
Standard: ASME B36.10M-2004,ASTM A252-1998,ASTM A450-1996,ASTM A53-2007,ASTM A53M-2007,ASTM A671-2006,BS 1387,BS 6323,BS 6363,BS EN10219,BS EN10296,GB/T 13793-1992,GB/T 3091-2001,GB/T 9711.1-1997,GB/T3901,ASTM,BS,GB
Application: Structure Pipe,Fluid transport;structure steel;agriculture equipment;etc
Technique: ERW
China (Mainland) Contact Details
4 Transactions for US $50,000+
<24h Average Response Time
89.2% Response Rate

galvanized steel pipe steel tubes supplier

US $500-650 / Ton ( FOB Price)
25 Tons (Min. Order)
Outer Diameter: 40*20mm-700*400mm
Thickness: 0.5 - 30 mm
Grade: Q195,Q215,Q235,Q195-Q345
Standard: ASTM A312-2007,GB 13296-2007,ASTM,GB,GB 3087-1999
Application: Fluid Pipe,Structure Pipe
Technique: Cold Rolled
China (Mainland) Contact Details
1 Transaction for US $10,000+
>72h Average Response Time
15.3% Response Rate

you tube com chinese galvanized steel rectangular tube /pipe products for buildings materials

US $400-750 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 20x30 mm--400x600 mm
Thickness: 1 - 25 mm
Grade: 10#,20#,16Mn,A369,A53(A,B),Q195,Q215,Q235,Q345,10#-45#,A53-A369,Q195-Q345
Standard: ASTM A106-2006,BS 1139,BS 1387,BS EN10219,ASTM,BS
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
3 Transactions for US $100,000+
<24h Average Response Time
94.4% Response Rate

ASTM A53 Square tube/structural steel pipes with stock

US $300-600 / Metric Ton ( FOB Price)
25 Metric Tons (Min. Order)
Outer Diameter: 40*40
Thickness: 1.0 - 4.5 mm
Grade: Q195,Q215,Q235,Q195-Q345
Standard: GB 18248-2000,GB
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
48h-72h Average Response Time
74.0% Response Rate

square & rectangular steel pipe

US $500-650 / Ton ( FOB Price)
15 Tons (Min. Order)
Thickness: 0.6 - 22 mm
Standard: ASTM A106-2006,ASTM A53-2007,BS 1387,ASTM,BS
Application: Fluid Pipe
Technique: Cold Drawn
Section Shape: Square
Secondary Or Not: Non-secondary
Verified Supplier - Sino Metal Material Co., Ltd.
China (Mainland) Contact Details
1 Transaction for US $10,000+
<24h Average Response Time
85.7% Response Rate

High quality black square / rectangular steel pipe , galvanized square steel tube

US $400-650 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Outer Diameter: 10*10-800*800MM
Thickness: 0.7 - 30 mm,0.6 - 30.0 mm
Grade: 16Mn,API L80,Q235,API J55-API P110,Q195-Q345
Standard: API 5DP,ANSI A213M-2001,GB 18248-2000,JIS G3441,API,ASTM,GB,JIS
Standard:: BS, JIS, GB, DIN, ASTM, BS 1387, BS
Application: Structure Pipe,Structure Pipe, Structure pipe,
China (Mainland) Contact Details
2 Transactions for US $20,000+
>72h Average Response Time

Factory price schedule 40 black square steel pipe

US $300-600 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 10*10-600*600
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,GB/T 3091-2001,GB/T 8162-1999,GB/T 8163-1999,JIS G3466,ASTM,BS,GB,JIS
Application: Drill Pipe
Technique: ERW
China (Mainland) Contact Details
1 Transaction for US $20,000+
>72h Average Response Time

VNO Black Steel Pipe/Tube

US $500-600 / Metric Ton ( FOB Price)
25 Metric Tons (Min. Order)
Thickness: 0.55 - 5 mm
Standard: JIS G3444-2006,JIS G3446-2004,JIS
Application: Structure Pipe
Technique: Cold Rolled
Section Shape: Square
Secondary Or Not: Non-secondary
Vietnam Contact Details
>72h Average Response Time

MS square pipe / tube

US $290-310 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 12mm*12mm-500mm*500mm
Thickness: 0.6 - 30 mm
Grade: 09Mn2V,Q195,Q215,Q235,Q345,STBA20,STBA26,Mn-V alloy,Q195-Q345,STBA20-STBA26
Standard: ANSI A182-2001,BS 1387,ASTM,BS
Application: Gas Pipe
Technique: ERW
China (Mainland) Contact Details
48h-72h Average Response Time
78.6% Response Rate

square steel pipe for structure manufactures

US $600-800 / Ton ( FOB Price)
20 Tons (Min. Order)
Outer Diameter: 10*10-600*600mm
Thickness: 0.5 - 12 mm
Grade: 10#,20#,45#,10Cr9Mo1VNb,15NiCuMoNb5,16Mn,A106(B,C),A53(A,B),API J55,10CrMo910,15CrMo,Q195,Q215,Q235,Q345,10#-45#,A53-A369,API J55-API P110,Cr-Mo alloy,Q195-Q345,Q195,Q215,Q235,Q345
Standard: API 5L,ASTM A106-2006,ASTM A53-2007,BS 1387,DIN 1626,GB/T 3091-2001,JIS G3444-2006,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe,structure
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time
91.1% Response Rate

thin wall galvanized steel pipe for building materials in Tianjin

US $470-570 / Ton ( FOB Price)
2 Tons (Min. Order)
Outer Diameter: 10*10-600*600 mm
Thickness: 0.7 - 30.0 mm
Grade: 16Mn,Q195,Q215,Q235,Q345,St37,St37-2,Q195-Q345,ST35-ST52
Standard: ASTM A53-2007,BS 1387,BS 4568,BS 6323,GB/T 13793-1992,GB/T 3087,GB/T3901,ASTM,BS,GB
Application: Fluid Pipe
Technique: ERW
China (Mainland) Contact Details
24h-48h Average Response Time

Natural finish welded square steel pipes;Q235/Q345 welded square steel pipes;High quality gas and oil steel pipes

US $350.0-400.0 / Tons ( FOB Price)
20 Tons (Min. Order)
Outer Diameter: 219-2220
Thickness: 6 - 14 mm
Grade: 20#,16Mn,A135-A,A200,A226,A250,API J55,API K55,Q235,Q345,10#-45#,A53-A369,API J55-API P110,Q195-Q345
Standard: API 5CT,ASTM A106-2006,ASTM A179-1990,ASTM A312-2007,ASTM A53-2007,API,ASTM
Application: Gas Pipe,gas/oil/fluid
Technique: Hot Rolled
China (Mainland) Contact Details
>72h Average Response Time
76.9% Response Rate

black rectangular/square steel pipe/hollow section for cunstruction

US $400-600 / Ton ( FOB Price)
25 Tons (Min. Order)
Outer Diameter: 10*10-400*400
Thickness: 0.8 - 14 mm
Grade: Q195,Q215,Q235,Q345,Q195-Q345
Standard: ASTM A53-2007,BS 1387,GB/T 3087,ASTM,BS,GB
Application: Structure Pipe
Technique: ERW
Verified Supplier - Tianjin Hengji Steel Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time

carbon steel seamless pipe galvanized steel lowest price

US $800-1300 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 6-120mm
Thickness: 0.6 - 19 mm
Grade: 10#,20#,45#,16Mn,Q195,Q215,Q235,Q345,St35.8,St37,10#-45#,Q195-Q345,ST35-ST52
Standard: ASTM A106-2006,ASTM A53-2007,DIN 2391,GB/T8162,GB/T8163,JIS G3441,ASTM,DIN,GB,JIS,GB/T 3094, ASTM , JIS, DIN
Application: Structure Pipe
Technique: Cold Drawn
China (Mainland) Contact Details
4 Transactions for US $40,000+
>72h Average Response Time

Alibaba Supplier Rectangular Galvanized Steel Pipe Price

US $400-600 / Metric Ton ( FOB Price)
20 Metric Tons (Min. Order)
Outer Diameter: 20x30MM-800x1000MM/20x20MM...,1/2"-16"
Thickness: 0.5 - 20 mm
Grade: 10#,20#,45#,Q195,Q215,Q235,Q345,St37-2,St52,STB35,STB42,10#-45#,Q195-Q345,ST35-ST52,STB35-STB42
Standard: ASTM A53-2007,BS 1387,BS EN10296,GB/T 9711.2-1999,GB/T9711,ASTM,BS,GB
Application: Boiler Pipe
Technique: ERW
China (Mainland) Contact Details
24h-48h Average Response Time
96.3% Response Rate

50x50mm square steel pipe

US $580-990 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: DN5-DN1000
Thickness: 1 - 60 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A53(A,B),St37,ST37.4,STB35,STB42,10#-45#,A53-A369,ST35-ST52,STB35-STB42
Standard: ASTM A106-2006,ASTM A53-2007,DIN 1626,DIN 17175,GB/T8162,GB/T8163,ASTM,DIN,GB
Application: fluid pipe, oil pipe, gas pipe,structure pipe
Technique: Hot Rolled
China (Mainland) Contact Details
3 Transactions for US $50,000+
48h-72h Average Response Time
72.2% Response Rate

Gold supplier Hot Dipped Galvanized steel Pipe

US $400-600 / Ton ( FOB Price)
24 Tons (Min. Order)
Outer Diameter: 0.5-8mm,0.5 - 8 inch
Thickness: 1.0 - 12 mm, 1.0 - 12 mm
Grade: 10#,20#,45#,10Cr9Mo1VNb,10MoWVNb,15NiCuMoNb5,A106(B,C),10CrMo910,1Cr13Mn9Ni1N,09Mn2V,Q195,Q235,Q345,STB35,STPA22,10#-45#,A53-A369,Cr-Mo alloy,CrNi alloy,Mn-V alloy,Q195-Q345,STB35-STB42,STPA22-STPA26
Standard: API 5CT,ANSI A213-2001,BS EN10025,GB 13296-2007,GB 5130,GB/T 12770-2002,GB/T 12771-2000,GB/T 13793-1992,GB/T 14291-2006,GB/T 14975-2002,GB/T 3091-2001,GB/T 3093-2002,GB/T 3094-2000,JIS G3446-2004,API,ASTM,BS,GB,JIS
Application: Fluid Pipe
Technique: EFW,ERW
China (Mainland) Contact Details
1 Transaction for US $10,000+
<24h Average Response Time
95.2% Response Rate

Black Steel Square Tube For Construction with hight strength

US $250-500 / Metric Ton ( FOB Price)
0.5 Metric Tons (Min. Order)
Outer Diameter: 40x40mm-400x400mm
Thickness: 1.2 - 6 mm
Grade: Q195,Q215,Q235,Q345,St37,Q195-Q345,ST35-ST52,Q235, Q345
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
Technique: ERW
Section Shape: Square
China (Mainland) Contact Details
33 Transactions for US $850,000+
24h-48h Average Response Time
88.1% Response Rate

Zinc Galvanized Round Steel Pipe for building material

US $480-700 / Ton ( FOB Price)
1 Ton (Min. Order)
Outer Diameter: 27-1219mm
Thickness: 0.2 - 30 mm
Grade: 10#,45#,A106(B,C),A179-C,A335 P11,A335 P9,A369,A53(A,B),Q195,Q235,Q345,10#-45#,A53-A369,Q195-Q345
Standard: API 5L,ASTM A53-2007,GB/T 3639-2000,API,ASTM,GB
Application: Fluid Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
10 Transactions for US $270,000+
24h-48h Average Response Time
78.9% Response Rate

high speed crash barrier used 30 mm square tube steel by Jack Liu

US $310-330 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Outer Diameter: 12.7 x 12.7 to 500 x 500
Thickness: 1.0 - 17.75 mm
Grade: 16Mn,A53(A,B),API J55,API K55,API L80,API N80,API P110,Q195,Q215,Q235,Q345,St37,St42,St45,St52,A53-A369,API J55-API P110,Q195-Q345,ST35-ST52
Standard: API 5CT,API 5DP,API 5L,ASTM A106-2006,ASTM A53M-2007,BS 1139,BS 1387,BS EN 39,BS EN10025,BS EN10219,DIN EN 10025,GB/T 3091-2001,GB/T3901,JIS G3101,JIS G3444-2006,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time

China Supplier Hot Sale 40x40 ms square pipe square iron pipe

US $580-680 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Outer Diameter: 19*19-250*250
Thickness: 1.0 - 14 mm
Grade: A53(A,B),Q195,Q215,Q235,Q345,A53-A369,Q195-Q345
Standard: ASTM A53-2007,ASTM A53M-2007,BS 1387,GB/T 3091-2001,ASTM,BS,GB
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
>72h Average Response Time
56.0% Response Rate

Hot products!!Q195-Q235 pre galvanized steel pipe/galvanized square pipe FOB 385USD you tube com

US $360-385 / Metric Ton ( FOB Price)
5 Metric Tons (Min. Order)
Outer Diameter: 20-100mm
Thickness: 1.0 - 3.0 mm
Grade: 10#,20#,45#,A53(A,B),Q195,Q215,Q235,Q345,10#-45#,A53-A369,Q195-Q345
Standard: ASTM A53-2007,ASTM A53M-2007,DIN 1630,DIN 2444,DIN 2448,GB 13296-2007,GB 5130,GB 9948-2006,JIS G3101,JIS G3445-2006,JIS G3454-2007,ASTM,DIN,GB,JIS
Application: Fluid Pipe
Technique: ERW
China (Mainland) Contact Details
48h-72h Average Response Time
42.1% Response Rate

Large Diameter Galvanized Welded Steel Pipe

US $300-500 / Ton ( FOB Price)
2 Tons (Min. Order)
Outer Diameter: 10*10-600*600mm
Thickness: 1.0 - 35.0 mm
Grade: 20#,45#,16Mn,A210,Q195,Q215,Q235,Q345,St45,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A513-2007,BS 1387,BS EN10025,BS EN10219,DIN EN 10025,DIN EN 10208-1-1998,DIN EN 10216-1-2004,GB/T 3094-2000,JIS G3465-2006,JIS G3466,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
>72h Average Response Time
79.6% Response Rate

Aluminium square tube

US $1-30 / Kilogram ( FOB Price)
3 Tons (Min. Order)
Thickness: 1 - 10 mm
Technique: Extruded
Section Shape: Square
Secondary Or Not: Non-secondary
Certification: API
Alloy Or Not: Is Alloy
China (Mainland) Contact Details
>72h Average Response Time
46.7% Response Rate

steel square tube square and rectangular steel pipe

US $700-800 / Ton ( FOB Price)
25 Tons (Min. Order)
Thickness: 0.4 - 4.0 mm
Grade: 20#,45#,16Mn,Q195,Q235,Q345,STB35,STB42,10#-45#,Q195-Q345,STB35-STB42,Q195, Q235, Q345, etc.
Standard: API 5CT,ASTM A53M-2007,BS 1387,BS 6323,DIN 1626,GB/T 13793-1992,GB/T 3091-2001,JIS G3445-2006,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe,Structure pipe
Technique: Hot Rolled
Section Shape: Square
Verified Supplier - Changzhou Baoshi Steel Co., Ltd.
China (Mainland) Contact Details
1 Transaction for US $10,000+
<24h Average Response Time
47.8% Response Rate

Q195 erw steel tube and pipes

US $430-500 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 10*10-100*100mm
Thickness: 0.4 - 2.0 mm
Grade: Q195,Q235,Q195-Q345,q195
Standard: ASTM A513-2007,BS 1387,BS EN10219,GB/T 13793-1992,JIS G3101,ASTM,BS,GB,JIS
Application: Structure Pipe
Technique: Cold Rolled
China (Mainland) Contact Details
5 Transactions for US $170,000+
>72h Average Response Time
89.3% Response Rate

Hot Selling !!! Best Quality !!! Q195 thin wall pre galvanized square steel tube sizes

US $360-520 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Thickness: 0.7 - 2.2 mm
Grade: 20#,10MoWVNb,A106(B,C),A210,A333,A53(A,B),API L80,10CrMo910,Q195,Q235,Q345,ST35,St37,STB35,STBA22,10#-45#,A53-A369,API J55-API P110,Cr-Mo alloy,Q195-Q345,ST35-ST52,STB35-STB42,STBA20-STBA26
Standard: API 5CT,API 5L,ANSI B36.10M-2004,ASTM A106-2006,ASTM A53-2007,ASTM A53M-2007,BS 1139,BS 1387,BS EN 39,BS EN10217,DIN EN 10025,DIN EN 10216-1-2004,GB/T 3091-2001,JIS C8305-1999,JIS G3445-2006,API,ASTM,BS,DIN,GB,JIS
Application: Fluid Pipe
Technique: ERW
Section Shape: Square
China (Mainland) Contact Details
<24h Average Response Time
82.6% Response Rate

Galvanized Square Tube/Square Hollow Section/Square Pipe

US $350-400 / Ton ( FOB Price)
25 Tons (Min. Order)
Thickness: 0.7 - 25 mm
Grade: 20#,Q195,Q235,Q345,10#-45#,Q195-Q345
Standard: DIN EN 10216-1-2004,DIN EN 10217-1-2005,JIS G3446-2004,DIN,JIS
Application: Oil Pipe
Technique: ERW
Section Shape: Square
Verified Supplier - Linyi Sharp Trading Co., Ltd.
China (Mainland) Contact Details
17 Transactions for US $1,100,000+
48h-72h Average Response Time
64.1% Response Rate

China High Quality EN10204 3.1 ASTM A500 Steel Square Pipe

20 Tons (Min. Order)
Outer Diameter: 20x20mm-500x500mm
Thickness: 1.5 - 16 mm
Grade: 10#,20#,45#,10Cr9Mo1VNb,10MoWVNb,16Mn,A53(A,B),Q195,Q215,Q235,Q345,St37,St37-2,St42-2,St52,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: API 5CT,API 5DP,API 5L,ASTM A254-1997,ASTM A523-1996,ASTM A53-2007,ASTM A53M-2007,BS 1387,DIN 1626,DIN 2444,DIN EN 10025,DIN EN 10217-1-2005,DIN EN 10305,GB/T8163,JIS G3466,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
Verified Supplier - Tianjin Baolf Steel Co., Limited
China (Mainland) Contact Details
<24h Average Response Time
96.6% Response Rate

Iron GI / pre-galvanized hollow section square iron / steel pipe / tube

US $320-400 / Ton ( FOB Price)
25 Tons (Min. Order)
Outer Diameter: 20*20-500*500mm 20-110mm
Thickness: 0.8 - 20 mm
Grade: 16Mn,A106(B,C),A53(A,B),Q195,Q215,Q235,Q345,St37,St37-2,St42,St42-2,St52,A53-A369,Q195-Q345,ST35-ST52
Standard: BS EN10219,BS,ASTM, BS, JIS, ASTM A513-2007, BS EN10219, JIS G3466
Application: Structure Pipe
Technique: ERW,EFW, welded, galvanized, hot dipped
China (Mainland) Contact Details
24h-48h Average Response Time
80.4% Response Rate

ASTM A106Gr.B Seamless Steel Pipe /A106Gr.B Seamless Steel tube

US $1000-1500 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 6 mm -1219 mm
Thickness: 1 - 180 mm
Grade: A106(B,C),A178-C,A179-C,A192,A199,A200,A210,A53(A,B),A53-A369
Standard: API 5L,ASTM A106-2006,API,ASTM
Application: Oil Pipe
Technique: Hot Rolled
Verified Supplier - Tianjin Tiangang Guanye Co., Ltd.
China (Mainland) Contact Details
11 Transactions for US $90,000+
48h-72h Average Response Time
83.4% Response Rate

Black Carbon Steel Pipe

US $400-1200 / Ton ( FOB Price)
20 Tons (Min. Order)
Outer Diameter: 18-200mm
Thickness: 0.4 - 6.5 mm
Grade: Q195,Q215,Q345,Q195-Q345
Standard: GB/T3901,GB
Application: Structure Pipe
Technique: ERW
Verified Supplier - Tianjin Coated Steel Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time

high quality galvanized round steel pipe factory in China

US $500-750 / Metric Ton ( FOB Price)
25 Tons (Min. Order)
Outer Diameter: 10*10-1000*1000
Thickness: 0.4 - 25 mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A312,A53(A,B),Q195,Q215,Q235,Q345,10#-45#,A53-A369,Q195-Q345
Standard: ASTM A106-2006,ASTM A213-2001,ASTM A53-2007,BS 1387,GB 5310-1995,GB/T8162,GB/T8163,JIS G3444-2006,ASTM,BS,GB,JIS
Application: Structure Pipe,structure pipe
Technique: ERW
China (Mainland) Contact Details
1 Transaction for US $10,000+
24h-48h Average Response Time
70.1% Response Rate

Xinyunlai 40x40 black steel square pipe

US $450-550 / Metric Ton ( FOB Price)
10 Metric Tons (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 G3466,ASTM,BS,DIN,GB,JIS,DIN 2440, ASTM A53, BS4568, GB/T3091,
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
8 Transactions for US $220,000+
>72h Average Response Time
56.1% Response Rate

bundle package carbon steel 3 inch sch40 black steel pipe

US $500-600 / Ton ( FOB Price)
10 Tons (Min. Order)
Outer Diameter: 15-100mm
Thickness: 0.3 - 12 mm
Grade: 10#,20#,45#,Q195,Q215,Q235,10#-45#,Q195-Q345
Standard: API 5DP,ASTM A213-2001,BS 6323,BS EN 39,BS EN10296,DIN EN 10217-1-2005,GB 18248-2000,GB 3087-1999,GB 5310-1995,GB/T 3089-1982,GB/T 3639-2000,GB/T 5312-1999,GB/T 9711.1-1997,JIS G3461-2005,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
Verified Supplier - Sanli Industry Co., Ltd.
China (Mainland) Contact Details
1 Transaction for US $1,000+
>72h Average Response Time
70.1% Response Rate

cheap building materials square hollow section/latest building materials black steel pipe

US $390-500 / Ton ( FOB Price)
5 Tons (Min. Order)
Thickness: 1.2 - 20 mm
Grade: Q235,Q345,Q195-Q345
Standard: ANSI A182-2001,GB 13296-2007,JIS C8305-1999,ASTM,GB,JIS
Application: Structure Pipe
Technique: ERW
Section Shape: Square
China (Mainland) Contact Details
1 Transaction for US $20,000+
24h-48h Average Response Time
85.3% Response Rate

Ms black square steel pipe/Hollow section carbon steel ms square pipe

US $500-800 / Ton ( FOB Price)
5 Tons (Min. Order)
Outer Diameter: 10*10-600*600mm
Thickness: 1.2 - 7.75 mm
Grade: 10#,20#,45#,10MoWVNb,16Mn,API J55,API K55,API L80,API N80,API P110,Q195,Q345,St37,St52,10#-45#,API J55-API P110,Q195-Q345,ST35-ST52
Standard: API 5L,ASTM A106-2006,ASTM A179-1990,ASTM A53-2007,BS 1387,DIN 17175,DIN 2391,GB/T 3087,GB/T8162,GB/T8163,GB/T9711,JIS G3101,JIS G3459-2004,JIS G3474-2008,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe,Structure pipe
Applications: building and construction
China (Mainland) Contact Details
3 Transactions for US $20,000+
<24h Average Response Time
88.8% Response Rate

Galvanized SHS RHS hollow section steel pipe,galvanized square steel tube

US $400-450 / Metric Ton ( FOB Price)
25 Metric Tons (Min. Order)
Outer Diameter: 20x20mm-100x100mm
Thickness: 0.6 - 2.5 mm
Grade: 20#,16Mn,A53(A,B),Q195,Q215,Q235,Q345,STB35,10#-45#,A53-A369,Q195-Q345,STB35-STB42
Standard: API 5L,ASTM A53-2007,BS 1387,DIN 1626,DIN 1629/3,DIN 1629/4,DIN 17175,DIN 2391,DIN 2444,DIN 2448,GB/T 3094-2000,API,ASTM,BS,DIN,GB,ASTM A500,ASTM A36,BS 1387,EN10210,EN10219,AS/NZS 1163,ASTM A53,A106
Application: Structure Pipe
Application:: gas/fluid/costruction/greenhouse/sun power
China (Mainland) Contact Details
10 Transactions for US $190,000+
>72h Average Response Time
65.4% Response Rate
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