China JIS Oiled Carbon Steel Seamless Square Tube ASTM A500/Q195/Q235/Q345 1.3-20mm Thickness

JIS Oiled Carbon Steel Seamless Square Tube ASTM A500/Q195/Q235/Q345 1.3-20mm Thickness

Model NO.: A36 S235jr S275jr Q235 Q345
Application: Construction Building
Grade: 65mn\\Sk85\\Sks5\\Sks51\\Steel
China As1163 Tianjin Ruitong Iron and Steel Pre Galvanized Square Steel Pipe for Cutting

As1163 Tianjin Ruitong Iron and Steel Pre Galvanized Square Steel Pipe for Cutting

Model NO.: A36 S235jr S275jr Q235 Q345
Application: Construction Building
Grade: 65mn\\Sk85\\Sks5\\Sks51\\Steel
China Non-Alloy Construction Structure Zhongneng Spiral Welded Carbon Steel Pipe Per Meter

Non-Alloy Construction Structure Zhongneng Spiral Welded Carbon Steel Pipe Per Meter

Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
Technology: Hot Rolled Cold Rolled ERW
China Non-Alloy Q195/Q215/Q235/Q345 Spiral Welded Steel Piles for Gas and Oil at Competitive

Non-Alloy Q195/Q215/Q235/Q345 Spiral Welded Steel Piles for Gas and Oil at Competitive

Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
Technology: Hot Rolled Cold Rolled ERW
China Structure Pipe Q235 Stock Spiral Pipe Anti Corrosion Sewage Supply Welding Iron Round Pipe

Structure Pipe Q235 Stock Spiral Pipe Anti Corrosion Sewage Supply Welding Iron Round Pipe

Model NO.: A36 S235jr S275jr Q235 Q345
Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
China Round API 5L X42 X52 X56 X60 Large Diameter Carbon Ms Sawh Welded Spiral Tube Pipe as customer required

Round API 5L X42 X52 X56 X60 Large Diameter Carbon Ms Sawh Welded Spiral Tube Pipe as customer required

Model NO.: ZNGL
Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
China Q195/Q215/Q235/Q345 Processing Service Punching SSAW Steel Pipe 800mm for Gas Delivery

Q195/Q215/Q235/Q345 Processing Service Punching SSAW Steel Pipe 800mm for Gas Delivery

Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
Technology: Hot Rolled Cold Rolled ERW
China Carbon Steel Spiral Welded Tube for Oil Pipeline Construction Water Gas Delivery

Carbon Steel Spiral Welded Tube for Oil Pipeline Construction Water Gas Delivery

Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
Technology: Hot Rolled Cold Rolled ERW
China Structure Design SA516/A516 AISI 4130/SAE 4130 Seamless Steel Pipe with ASTM Standard

Structure Design SA516/A516 AISI 4130/SAE 4130 Seamless Steel Pipe with ASTM Standard

Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
Technology: Hot Rolled Cold Rolled ERW
China Customization High Precision Q235 Q235B Q195 Ss400 Carbon Steel Pipe Tube for Direct Sale

Customization High Precision Q235 Q235B Q195 Ss400 Carbon Steel Pipe Tube for Direct Sale

Invoicing: By Theoretical Weight
Outer Diameter: 57 - 325
Technology: Hot Rolled Cold Rolled ERW
7 8 9 10 11 12 13 14