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

1 Ton (Min. Order)
US $396-650 / Ton (FOB Price)
Place of Origin: CN;TIA
Grade: 20#;A106(B,C);A333;A53(A,B);Q215;Q235;Q345;ST35;St37;St37-2;St52;10#-45#;A53-A369;Q195-Q345;ST35-ST52
Thickness: 1.5 - 12 mm
Surface Treatment: Galvanized
Secondary Or Not: Non-secondary
Technique: ERW
China (Mainland) Contact Details
48h-72h Average Response Time

polyurethane nylon tube

200 Meters (Min. Order)
Place of Origin: CN;ZHE
Brand Name: ANGRICHT
Specification: 14X1.5,12X1.5...according to customers request
Length: according to customers request
Thickness: according to customers request
Standard: -400℃-12000℃
China (Mainland) Contact Details
2 Transactions for US $26,140
<24 hours Average Response Time
92.5% Response Rate

st52 honed tube for hydraulic cylinder

3 Tons (Min. Order)
US $650-1500 / Ton (FOB Price)
Place of Origin: CN;SHN
Grade: 20#;16Mn;A106(B,C);A53(A,B);St45;St52;St52.4;10#-45#;16Mn;A53-A369;ST35-ST52
Thickness: 3 - 40 mm
Outer Diameter: 16 - 480 mm
Secondary Or Not: Non-secondary
Technique: Cold Drawn
China (Mainland) Contact Details
>72h Average Response Time

LG0279 light green mascara tube with black lid

12000 Pieces (Min. Order)
Place of Origin: CN;GUA
Brand Name: YuDong
Model Number: LG0279
color: Any colors are available.
shape: cylinderical
China (Mainland) Contact Details
24h-48h Average Response Time
88.9% Response Rate

BS 1387 Mild Steel Pipe/ galvanized or black round tubes with factories prices

18 Tons (Min. Order)
US $508-780 / Ton (FOB Price)
Place of Origin: CN;SHN
Grade: 10#;20#;45#;15NiCuMoNb5;St52;STBA22;Q235;Q345;Q195;Q215;10#-45#;15NiCuMoNb5;ST35-ST52;STBA20-STBA26;Q195-Q345
Thickness: 0.25 - 10 mm
Outer Diameter: 25 - 740 mm
Secondary Or Not: Non-secondary
Application: Oil Pipe
China (Mainland) Contact Details
>72h Average Response Time

full size MS weld galvanized black square tube and pipe

1 Ton (Min. Order)
US $420-520 / Ton (FOB Price)
Outer Diameter: 15-1000mm
Thickness: 0.8 - 12 mm
Grade: 20#,45#,A106(B,C),A53(A,B),Q235,Q345,St37,St37-2,STB35,STB42,STBA22,STBA25,STPA22,STPA23,STPG42,10#-45#,A53-A369,Q195-Q345,ST35-ST52,STB35-STB42,STBA20-STBA26,STPA22-STPA26
Standard: ASTM A106-2006,ASTM A199,ASTM A53-2007,BS 1387,BS EN 39,BS EN10217,DIN 2444,DIN 2448,DIN EN 10216-1-2004,GB 3087-1999,GB 5310-1995,GB/T 3087,GB/T9711,JIS G3441,JIS G3461-2005,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
48h-72h Average Response Time

Galvanized square tube / black square pipe / steel hollow tube

10 Tons (Min. Order)
US $350-400 / Ton (FOB Price)
Outer Diameter: 15x15mm-600x600mm / 20x30mm-600x800mm
Thickness: 0.7 - 25 mm
Standard: BS 6363,BS EN 10297,BS EN10025,BS EN10217,BS EN10219,BS EN10296,DIN 1626,GB/T 13793-1992,GB/T 14291-2006,GB/T 3094-2000,BS,DIN,GB
Application: Oil Pipe
Technique: ERW
Section Shape: Square
Verified Supplier - Linyi Sharp Trading Co., Ltd.
China (Mainland) Contact Details
29 Transactions for US $1,399,721
>72h Average Response Time
65.9% Response Rate

black square steel pipe, ms square pipe price ,black square steel tube

10 Tons (Min. Order)
US $400-450 / Ton (FOB Price)
Outer Diameter: DN12**12~DN400*400
Thickness: 0.3 - 7.25 mm
Grade: 20#,16Mn,A210,A53(A,B),Q195,Q215,Q235,10#-45#,A53-A369,Q195-Q345
Standard: ANSI A210-1996,ANSI B36.10M-2004,ASTM A53-2007,BS 1387,BS EN10217,BS EN10219,GB/T 3087,GB/T 3091-2001,GB/T 3094-2000,GB/T 8162-1999,ASTM,BS,GB,GB/T3094 ,ASTM A500
Application: Structure Pipe,Sturcture or industry
Technique: ERW
Verified Supplier - Tianjin Ruitong Steel Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time

ASTM A 500 EN10129 E235 S355 black square steel tube made in China

5 Tons (Min. Order)
US $350-450 / Ton (FOB Price)
Outer Diameter: 12*12mm-600*600mm
Thickness: 0.5 - 20 mm
Grade: 10#,16Mn,A53(A,B),Q195,Q215,Q235,10#-45#,A53-A369,Q195-Q345,E235,Q235,E355,16Mn,S235,SS400
Standard: ASTM A53-2007,BS 1387,DIN EN 10025,GB 6479-2000,ASTM,BS,DIN,GB,ASTM A500,EN10129
Application: Structure Pipe
Technique: ERW,hot rolled erw
Verified Supplier - Tianjin Bridge Steel Co., Ltd.
China (Mainland) Contact Details
1 Transaction for US $5,320
>72h Average Response Time
20.4% Response Rate

Rectangular welding steel pipe /supply rectangular pipe/black rectangular tube for construction material

2 Tons (Min. Order)
Thickness: 0.1 - 1.5 inch
Grade: 10#,20#,45#,10Cr9Mo1VNb,15NiCuMoNb5,16Mn,Q195,Q215,Q235,Q345,10#-45#,Q195-Q345
Standard: ASTM A513-2007,ASTM A523-1996,ASTM A53M-2007,ASTM A660-1996,ASTM A671-2006,ASTM A672-2006,BS 1139,BS 6323,BS EN 10297,DIN 2391,DIN 2448,GB 6479-2000,GB/T 12770-2002,GB/T 14976-2002,ASTM,BS,DIN,GB
Application: structural/fluid pipe/gas/oil/and more
Technique: Cold Rolled
Section Shape: Round/square/rectangular/On your request
China (Mainland) Contact Details
<24 hours Average Response Time

BS EN10025 carbon black hollow rectangular steel tube

10 Tons (Min. Order)
US $600-1000 / Ton (FOB Price)
Outer Diameter: 30*30-60*600mm
Thickness: 6 - 60 mm
Grade: 10#,20#,16Mn,Q195,Q215,Q235,Q345,10#-45#,Q195-Q345
Standard: API 5CT,API 5L,ASTM A106-2006,BS 1387,BS EN10217,BS EN10219,DIN 17175,DIN EN 10025,GB/T 3094-2000,JIS G3461-2005,JIS G3466,API,ASTM,BS,DIN,GB,JIS,BS EN10025
Application: Structure Pipe,structure pipe
Technique: Hot Rolled,hot rolled
China (Mainland) Contact Details
2 Transactions for US $27,940
48h-72h Average Response Time
70.3% Response Rate

alibaba china black iron square tube

1 Metric Ton (Min. Order)
US $420-580 / Metric Ton (FOB Price)
Outer Diameter: 10*10-400*400 mm
Thickness: 0.5 - 16 mm
Grade: 10#,20#,45#,16Mn,Q195,Q235,Q345,St35.8,St37,St42,St45,St52,10#-45#,Q195-Q345,ST35-ST52
Standard: ASTM A106-2006,ASTM A210-1996,BS 1139,BS 1387,BS EN10296,DIN 1626,DIN 1629/3,GB 5310-1995,GB 9948-2006,GB/T 3090-2000,GB/T 3094-2000,GB/T 9711.1-1997,JIS G3445-2006,JIS G3455-2005,JIS G3463-2006,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time

ERW black square steel steel pipe tube

10 Tons (Min. Order)
US $550-700 / Ton (FOB Price)
Outer Diameter: 20*20-400*400
Thickness: 0.8 - 15 mm
Grade: 16Mn,Q235,Q345,Q195,Q215,Q195-Q345
Standard: BS 1387,GB/T 3091-2001,GB/T3901,ASTM A53-2007,BS,GB,ASTM
Application: Fluid Pipe
Technique: ERW
Verified Supplier - Tianjin JMS Steel Co., Ltd.
China (Mainland) Contact Details
5 Transactions for US $537,913
>72h Average Response Time
68.3% Response Rate

Steel Asian Rectangular Black Tube

1 Ton (Min. Order)
US $500-700 / Ton (FOB Price)
Thickness: 0.4 - 12 mm
Grade: 20#,45#,Q195,Q215,Q235,Q345,10#-45#,Q195-Q345
Standard: GB/T3091-2001,API 5L,ASTM A106
Application: Structure Pipe
Technique: ERW
Section Shape: Square and rectangular
Verified Supplier - Linyi Debei Trading Co., Ltd.
China (Mainland) Contact Details
7 Transactions for US $474,440
<24 hours Average Response Time
81.0% Response Rate

black welded steel pipe,ERW/SSAW black steel tube,ms carbon steel pipe

5 Tons (Min. Order)
US $450-700 / Ton (FOB Price)
Thickness: 1.2 - 20 mm
Grade: Q235,Q345,Q195-Q345
Standard: ANSI A182-2001,GB 13296-2007,JIS C8305-1999,ASTM,GB,JIS
Technique: ERW
Section Shape: Square
Secondary Or Not: Non-secondary
China (Mainland) Contact Details
<24 hours Average Response Time
100% Response Rate

cheap price thin wall black steel tube

5 Tons (Min. Order)
US $590-630 / Ton (FOB Price)
Outer Diameter: 10*20-50-100mm
Thickness: 0.4 - 2.0 mm
Grade: Q195,Q235,Q195-Q345
Standard: ASTM A53-2007,DIN EN 10025,GB/T 13793-1992,ASTM,DIN,GB
Application: Structure Pipe
Technique: Cold Rolled
China (Mainland) Contact Details
6 Transactions for US $178,200
24h-48h Average Response Time
84.5% Response Rate

China Supplier High Quality Black Ms Square Steel Tube/Pipe

25 Tons (Min. Order)
US $1-999 / Ton (FOB Price)
Outer Diameter: 21.3 - 219 mm
Thickness: 0.8 - 18 mm
Grade: Q195,Q195-Q345,DX51D+Z
Standard: GB/T 8163-1999,DIN,GB,JIS,ASME
Application: Oil Pipe
Technique: Cold Drawn
China (Mainland) Contact Details
23 Transactions for US $990,195
>72h Average Response Time

51*1.5 for CSL Pressure 5Mpa Black carbon welded steel sonic tube manufacturer

1 Ton (Min. Order)
US $1-1.3 / Meter (FOB Price)
Outer Diameter: 51 - 57 mm
Thickness: 1.0 - 1.75 mm
Grade: A53(A,B),Q195,Q215,Q235,A53-A369,Q195-Q345
Standard: GB/T 3091-2001,GB/T 9711.2-1999,GB/T3901,GB,ISO
Application: Structure Pipe
Technique: ERW
Verified Supplier - Tianjin JN Steel Pipe Co., Ltd.
China (Mainland) Contact Details
24h-48h Average Response Time
87.7% Response Rate

BLACK TUBE IN ELLIPSE/OVAL SECTION SHAPE

5 Tons (Min. Order)
US $450-700 / Ton (FOB Price)
Outer Diameter: 16*75 -70*140mm
Thickness: 1.0 - 30 mm,1.0-30mm
Grade: API J55,Q195,Q215,Q235,Q345,API J55-API P110,Q195-Q345
Standard: API 5L,ANSI A213-2001,ASTM A106-2006,ASTM A671-2006,ASTM A789-2001,DIN 1630,GB/T3901,API,ASTM,DIN,GB,API ASTM DIN GB
Application: Structure Pipe,manufacturer, steel structure, decoration, etc
Technique: Hot Rolled
Verified Supplier - Tianjin Shen Fu Trading Co., Ltd.
China (Mainland) Contact Details
>72h Average Response Time

RHS STEEL BLACK HOLLOW RECTANGULAR STEEL TUBE

10 Metric Tons (Min. Order)
US $450-650 / Metric Ton (FOB Price)
Thickness: 0.6 - 20 mm
Grade: A53(A,B),Q195,Q215,Q235,Q345,A53-A369,Q195-Q345
Standard: BS EN10219,DIN EN 10217-1-2005,GB/T3901,JIS G3466,BS,DIN,GB,JIS,ASTM A500; EN10219; EN10217; GB6725
Application: Structure Pipe,Structure Pipe; Agriculture Equipment;gas/oil Fluid Transport etc.
Technique: ERW
Section Shape: Rectangular
China (Mainland) Contact Details
>72h Average Response Time

black annealed bright finish square tube, thin wall rectangular pipe

10 Tons (Min. Order)
US $400-800 / Ton (FOB Price)
Outer Diameter: 15mm-400mm
Thickness: 0.2 - 12 mm
Grade: 16Mn,Q195,Q215,Q235,Q345,St37-2,ST37.4,ST54,Q195-Q345,ST35-ST52
Standard: ASTM A106-2006,ASTM A53-2007,GB/T 3091-2001,ASTM,GB
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
1 Transaction for US $20,505
24h-48h Average Response Time
93.5% Response Rate

schedule 40 black steel pipe/iron tube

3 Metric Tons (Min. Order)
US $450-650 / Metric Ton (FOB Price)
Outer Diameter: 0.5 - 12 inch
Thickness: 0.5 - 15 mm
Grade: 10#,20#,45#,A106(B,C),A53(A,B),Q195,Q215,Q235,Q345,ST35,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/T3901,JIS G3466,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: Cold Rolled
China (Mainland) Contact Details
6 Transactions for US $99,119
>72h Average Response Time
41.6% Response Rate

DIN1629 ST52 sch 40 black steel seamless tube

1 Ton (Min. Order)
US $600-1200 / Ton (FOB Price)
Outer Diameter: 10.3 - 1219 mm
Thickness: 1.73 - 59.54 mm
Standard: DIN 1629/4,DIN,DN1629
Section Shape: Round
Secondary Or Not: Non-secondary
Surface Treatment: As per your requirements
Verified Supplier - Chengdu Derbo Steel Co., Ltd.
China (Mainland) Contact Details
1 Transaction for US $76,713
>72h Average Response Time
45.4% Response Rate

square/rectangular black steel tube

10 Tons (Min. Order)
US $450-500 / Ton (FOB Price)
Thickness: 1.0 - 14 mm
Grade: 16Mn,Q195,Q215,Q235,Q345,Q195-Q345
Standard: API 5L,ASTM A513-2007,BS EN10219,JIS G3466,API,ASTM,BS,JIS
Application: Structure Pipe
Technique: ERW
Section Shape: square/rectangular
China (Mainland) Contact Details
24h-48h Average Response Time
86.2% Response Rate

ASTM A53 Black Square Tube

5 Tons (Min. Order)
US $490-550 / Ton (FOB Price)
Thickness: 0.5 - 20 mm
Grade: 10#,20#,16Mn,A53(A,B),A106(B,C),St37,St52,St42,St37-2,Q235,Q345,Q195,Q215,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,BS EN10296,BS 1139,BS EN10025,BS 4568,BS EN10217,JIS G3429,GB 3087-1999,GB/T 3091-2001,GB 9948-2006,DIN 2448,DIN 2444,ASTM A106-2006,ASTM A53-2007,ASTM A53M-2007,BS,JIS,GB,DIN,ASTM
Application: Structure Pipe
Technique: ERW,WELDED
Section Shape: Square rectangular,RECTANGULAR&SQUARE
China (Mainland) Contact Details
<24 hours Average Response Time
85.9% Response Rate

black square pipe/square tube/steel pipe in stock

5 Tons (Min. Order)
US $500-650 / Ton (FOB Price)
Outer Diameter: 10*10mm-600*600mm
Thickness: 0.5 - 20 mm,0.5mm-20mm
Grade: 10#,20#,45#,15NiCuMoNb5,16Mn,15Mo3,Q195,Q215,Q235,Q345,STBA22,10#-45#,Mo,Q195-Q345,STBA20-STBA26
Standard: API 5L,ASTM A312M-2001,BS 6323,DIN 17175,DIN 2391,GB 18248-2000,GB/T 5312-1999,GB/T 8162-1999,GB/T 9711.3-2005,JIS G3456-2004,API,ASTM,BS,DIN,GB,JIS
Applications: construction and building frame use
Application: Structure Pipe
China (Mainland) Contact Details
1 Transaction for US $20,750
>72h Average Response Time
19.4% Response Rate

black square pipe/square tube /hollow pipe profile in tianjin

20 Tons (Min. Order)
US $580-650 / Ton (FOB Price)
Outer Diameter: 10x10-400x400
Thickness: 0.5 - 17.75 mm,0.5-12mm
Grade: 10#,20#,45#,16Mn,A106(B,C),A53(A,B),API J55,10CrMo910,12Cr1MoV,15CrMo,15Mo3,Q195,Q215,Q235,Q345,10#-45#,A53-A369,API J55-API P110,Cr-Mo alloy,Mo,Q195-Q345
Standard: API 5CT,API 5DP,API 5L,ASTM A106-2006,ASTM A213-2001,BS 1139,BS 1387,BS EN10296,DIN 1626,GB 3087-1999,GB 5310-1995,JIS G3454-2007,JIS G3459-2004,JIS G3461-2005,JIS G3463-2006,API,ASTM,BS,DIN,GB,JIS
Application: funiture, fence post, drill pipe, gas,oil pipe , structure...
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time

black welded steel pipe,ERW/SSAW black steel tube,ms carbon steel pipe

10 Tons (Min. Order)
US $1-650 / Ton (FOB Price)
Outer Diameter: 19 - 609 mm
Thickness: 1.2 - 20 mm
Grade: 20#,45#,A209,A226,A315,A335 P1,12Cr2Mo,12CrMo195,13CrMo44,13CrMo45,ST37.4,St45,St45-4,STPA23,STPA24,10#-45#,A53-A369,Cr-Mo alloy,ST35-ST52,STPA22-STPA26,Q235 Q195 Q345
Standard: API 5DP,ANSI B36.10M-2004,ASTM A1020-2002,ASTM A199,BS 6323,BS EN10025,GB 6479-2000,GB/T 13793-1992,GB/T 17396-1998,GB/T 3091-2001,JIS G3455-2005,JIS G3456-2004,JIS G3458-2005,JIS G3459,JIS G3459-2004,API,ASTM,BS,GB,JIS,BS 1387/CE/GB
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
<24 hours Average Response Time

Mild Steel Black ERW Square Tube

2 Tons (Min. Order)
US $500-800 / Ton (FOB Price)
Outer Diameter: 20*20-600*600mm
Thickness: 1.0 - 35.0 mm
Grade: 20#,45#,16Mn,A210,St45,Q235,Q345,Q195,Q215,10#-45#,A53-A369,ST35-ST52,Q195-Q345
Standard: BS 1387,BS EN10025,BS EN10219,JIS G3465-2006,JIS G3466,GB/T 3094-2000,DIN EN 10216-1-2004,DIN EN 10025,ASTM A513-2007,BS,JIS,GB,DIN,ASTM
Application: Boiler Pipe
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time
52.2% Response Rate

JIS G3452 SGP welded black tubes (SKYPE: shunyun.steel1 Whatapp: 008618601645905)

1 Ton (Min. Order)
US $620-720 / Ton (FOB Price)
Outer Diameter: 21 - 600 mm
Thickness: 0.8 - 25 mm
Grade: 45#,15CrMo,12Cr1MoV,12CrMo,15CrMoG,15MnV,A53(A,B),A106(B,C),A335 P11,St37,St52,Q235,Q345,Q195,Q215,10#-45#,Cr-Mo alloy,Mn-V alloy,A53-A369,ST35-ST52,Q195-Q345
Standard: BS EN10025,BS EN10219,JIS G3459-2004,JIS STPG370,JIS G3459,JIS G3101,DIN EN 10025,ASTM A106-2006,ASTM A53-2007,ASTM A312-2007,ASTM A335-2006,ASTM A213M-2001,ASTM A403-2007,ASTM A335M-2006,API 5L,BS,JIS,DIN,ASTM,API
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
2 Transactions for US $42,264
>72h Average Response Time
52.5% Response Rate

MS Carbon Black Steel Square Tube/Galvanized /Pre Galvanized Square Tube

10 Tons (Min. Order)
US $600-650 / Ton (FOB Price)
Outer Diameter: 0.5 - 6 inch
Thickness: 0.8 - 2.2 mm
Grade: 16Mn,Q235,Q195-Q345
Standard: BS EN10219,JIS G3456-2004,ASTM A53-2007,ASTM A312-2007,ANSI A213-2001,BS,JIS,ASTM
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
24h-48h Average Response Time
82.1% Response Rate

ms square tube_black iron square tube/square steel tube connectors

1 Metric Ton (Min. Order)
US $580-650 / Ton (FOB Price)
Thickness: 1.73 - 19.05 mm
Standard: DIN EN 10216-1-2004,DIN EN 10217-1-2005,GB/T 3094-2000,DIN,GB
Application: Structure Pipe
Technique: Cold Rolled
Section Shape: Square
Secondary Or Not: Non-secondary
China (Mainland) Contact Details
48h-72h Average Response Time
71.9% Response Rate

Black square steel tube

5 Metric Tons (Min. Order)
US $450-500 / Metric Ton (FOB Price)
Outer Diameter: 20*20-400*400mm; 20*30-200*400mm
Thickness: 0.8 - 14 mm,0.8-14mm
Grade: 20#,A53(A,B),Q195,Q215,Q235,Q345,St35.4,ST37.4,10#-45#,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A53-2007,GB/T3901,ASTM,GB
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
56.3% Response Rate

ASTM A53 GRB erw pipe/sqaure black steel tubes/black square hollow sections

5 Tons (Min. Order)
US $450-550 / Ton (FOB Price)
Outer Diameter: 12*12*250*250
Thickness: 0.5 - 10 mm
Grade: A106(B,C),A53(A,B),Q195,Q235,St37,A53-A369,Q195-Q345,ST35-ST52
Standard: ASTM A106-2006,ASTM A53-2007,BS 1387,ASTM,BS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time
64.9% Response Rate

black steel tube/pipe

3 Tons (Min. Order)
US $500-800 / Ton (FOB Price)
Outer Diameter: 21.3 - 812.8 mm
Thickness: 2 - 60 mm
Grade: 20#,A106(B,C),A53(A,B),St37,10#-45#,A53-A369,ST35-ST52
Standard: API 5L,ASTM A106-2006,ASTM A53-2007,BS 3059-2,DIN 1629/3,GB/T 8163-1999,JIS G3454-2007,API,ASTM,BS,DIN,GB,JIS
Application: Fluid Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
24h-48h Average Response Time
90.5% Response Rate

construction steel tube construction black tube construction carbon tube

5 Tons (Min. Order)
US $600-700 / Ton (FOB Price)
Outer Diameter: 10 - 1330 mm
Thickness: 0.5 - 30 mm
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,BS/ASTM/EN/GB/DIN/API
Application: Structure Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
4 Transactions for US $172,698
48h-72h Average Response Time
76.0% Response Rate

Black steel square tube for fence

10 Tons (Min. Order)
US $475-495 / Ton (FOB Price)
Outer Diameter: Black steel square tube for fence
Thickness: 0.45 - 2.5 mm
Grade: Q195,Q235,Q195-Q345
Standard: GB/T3901,GB,GB/T 3091-2008
Application: handle railings.fence tube,shelves, furniture, threading tube
Technique: Cold Rolled
China (Mainland) Contact Details
48h-72h Average Response Time

MS carbon black welded steel pipe tube ASTM A53 API BS1387 ISO65 JIS3444

5 Tons (Min. Order)
US $600-900 / Ton (FOB Price)
Outer Diameter: 10 - 720 mm
Thickness: 1 - 120 mm
Grade: 10#,15CrMo,15MnV,15NiCuMoNb5,15Mo3,16mo3,A53(A,B),St37,St35.8,STPA25,Q235,Cr17Ni8,10#-45#,Cr-Mo alloy,Mn-V alloy,Mo,A53-A369,ST35-ST52,STPA22-STPA26,Q195-Q345,CrNi alloy
Standard: BS 4568,BS EN10217,JIS STPG370,JIS G3429,GB 3087-1999,GB 5130,DIN EN 10208-1-1998,ASTM A106-2006,ASTM A789-2001,ASTM A1020-2002,ASTM A182-2001,API 5CT,API 5L,API 5DP,BS,JIS,GB,DIN,ASTM,API
Application: Drill Pipe
Technique: Hot Rolled
China (Mainland) Contact Details
48h-72h Average Response Time
80.7% Response Rate

black rectangular steel tube

5 Tons (Min. Order)
US $570-580 / Ton (FOB Price)
Outer Diameter: 15*20-350*400
Thickness: 0.5 - 2.5 mm
Grade: Q235,Q345,Q195,Q195-Q345
Standard: GB/T3901,GB
Application: Fluid Pipe
Technique: ERW
China (Mainland) Contact Details
<24 hours Average Response Time
40.0% Response Rate

Galvanized,bright, black welded Steel tube,pipe,round,square,rectangular,oval,bread,irregular tubes

25 Tons (Min. Order)
Outer Diameter: 9.5 - 114 mm
Thickness: 0.4 - 3.0 mm
Grade: Q195,Q195-Q345
Standard: BS 1387,GB/T 3091-2001,BS,GB
Application: Structure Pipe
Technique: ERW

MS Carbon Black Steel Square Tube from Tianjinliye in high reputation

20 Tons (Min. Order)
US $600-850 / Ton (FOB Price)
Outer Diameter: 250*250-700*700mm
Thickness: 7 - 20 mm
Grade: 20#,45#,16Mn,A53(A,B),Q235,Q345,St45-4,St45-8,St52.4,STB42,STPG42,10#-45#,A53-A369,Q195-Q345,ST35-ST52,STB35-STB42
Standard: API 5L,ASTM A53-2007,BS EN10025,DIN 1626,DIN 1629/3,DIN 1629/4,DIN 17175,DIN EN 10025,GB/T 13793-1992,JIS G3452-2004,JIS G3454-2007,JIS G3456-2004,JIS G3457-2005,JIS G3461-2005,API,ASTM,BS,DIN,GB,JIS
Application: Structure Pipe
Technique: ERW
China (Mainland) Contact Details
>72h Average Response Time
100% Response Rate

black square pipe/square tube / profile in tianjin

1 Metric Ton (Min. Order)
US $600-800 / Metric Ton (FOB Price)
Thickness: 1 - 14 mm
Grade: 16Mn,A106(B,C),A53(A,B),Q195,Q235,St42,St52,A53-A369,Q195-Q345,ST35-ST52
Standard: API 5L,ASTM A312-2007,ASTM A53M-2007,BS EN10025,BS EN10296,DIN EN 10216-1-2004,DIN EN 10305,GB/T 3093-2002,GB/T 5312-1999,JIS G3466,JIS STPG370,API,ASTM,BS,DIN,GB,JIS
Application: construction,structure pipe
Technique: ERW
Section Shape: square and rectangular
China (Mainland) Contact Details
48h-72h Average Response Time
74.1% Response Rate

astm a53b erw steel pipe api steel pipe black steel pipe iron tube

15 Tons (Min. Order)
US $490-650 / Ton (FOB Price)
Outer Diameter: 21.3 - 610 mm
Thickness: 1.5 - 12 mm
Grade: 20#,A53(A,B),Q195,Q215,Q235,10#-45#,A53-A369,Q195-Q345
Standard: API 5L,ASME B36.10M-2004,ASTM A53-2007,ASTM A53M-2007,BS 1139,BS 1387,GB/T 3091-2001,API,ASTM,BS,GB
Application: Fluid Pipe
Technique: ERW
China (Mainland) Contact Details
<24 hours Average Response Time
82.6% Response Rate
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