China Q195/Q215/Q235/Q345 Spiral Welded Steel Pipe Helical Black Steel Tube LSAW Carbon Steel Tube

Q195/Q215/Q235/Q345 Spiral Welded Steel Pipe Helical Black Steel Tube LSAW Carbon Steel Tube

Model NO.: A36 S235jr S275jr Q235 Q345
Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
China API 5L ASTM A53 Grade 1 Grade 2 Grade 3 Spiral Welded Pipe for Construction Structure

API 5L ASTM A53 Grade 1 Grade 2 Grade 3 Spiral Welded Pipe for Construction Structure

Model NO.: A36 S235jr S275jr Q235 Q345
Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
China 6.4m Length Carbon Steel Custom Black Weld Pipe Round Spiral Tube with Plastic Pipe Cap

6.4m Length Carbon Steel Custom Black Weld Pipe Round Spiral Tube with Plastic Pipe Cap

Model NO.: A36 Q235 Q345 Q275 Q255 1020 1045 St37 St44 St52 S
Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
China 14 Inch ASTM a 139 Spiral ERW Hot Rolled Welded Carbon Steel Pipe Tube for Punching

14 Inch ASTM a 139 Spiral ERW Hot Rolled Welded Carbon Steel Pipe Tube for Punching

Model NO.: A36 S235jr S275jr Q235 Q345
Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
China Non-Oiled Ss400 ERW Rectangular Welded Spiral Carbon Steel Tube with Welding Service

Non-Oiled Ss400 ERW Rectangular Welded Spiral Carbon Steel Tube with Welding Service

Model NO.: A36 S235jr S275jr Q235 Q345
Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
China Large Structure Carbon Steel Grade GB Standard ASTM A252 SSAW Seamless Spiral Welding Line Pipe

Large Structure Carbon Steel Grade GB Standard ASTM A252 SSAW Seamless Spiral Welding Line Pipe

Model NO.: SA210 ASTM A213 T12
Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
China Q195/Q215/Q235B/Q255/Q275/Q345/Q420/Q460 Sch40 API 5L ERW Carbon Steel Pipe Black Iron Round

Q195/Q215/Q235B/Q255/Q275/Q345/Q420/Q460 Sch40 API 5L ERW Carbon Steel Pipe Black Iron Round

Model NO.: A36 S235jr S275jr Q235 Q345
Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
China High Frequency Spiral L G H Type Welded Stainless Steel/ Copper / Carbon Steel Embedded Fin Tubes Exchanger Heat Finned Tube

High Frequency Spiral L G H Type Welded Stainless Steel/ Copper / Carbon Steel Embedded Fin Tubes Exchanger Heat Finned Tube

Model NO.: A36 S235jr S275jr Q235 Q345
Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
China Q235B SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Box Square Shs Rhs Steel Tube Pipe

Q235B SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Box Square Shs Rhs Steel Tube Pipe

Model NO.: A36 S235jr S275jr Q235 Q345
Application: Construction Building
Grade: 65mn\\Sk85\\Sks5\\Sks51\\Steel
China Construction Building ASTM A500/Q195/Q235 Carbon Steel Seamless Square Tube 1.3-20mm Thickness

Construction Building ASTM A500/Q195/Q235 Carbon Steel Seamless Square Tube 1.3-20mm Thickness

Model NO.: A36 S235jr S275jr Q235 Q345
Application: Construction Building
Grade: 65mn\\Sk85\\Sks5\\Sks51\\Steel
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