Tianjin Tianfeng Steel Pipe Co., Ltd.

welded square pipes

Detailed Product Description welded square pipesMaterial: Q195, Q215, Q235Specification: 15*25~150*250, 25*25-200*200Production Technology: High frequency welding, Production Quality: Follow the standard of GB/T13793-92GB6728-88 and in accordance with Japan JISG3445G3446 standards We...

SHS(square howllon section)

Detailed Product Description Steel TubingMaterial: Q195, Q215, Q235Specification: 15*25~150*250, 25*25-200*200Production Technology: High frequency welding, Production Quality: Follow the standard of GB/T13793-92GB6728-88 and in accordance with Japan JISG3445G3446 standardsWe supply all types of...

SHS(square howllon section)

Detailed Product Description Steel TubingMaterial: Q195, Q215, Q235Specification: 15*25~150*250, 25*25-200*200Production Technology: High frequency welding, Production Quality: Follow the standard of GB/T13793-92GB6728-88 and in accordance with Japan JISG3445G3446 standardsWe supply all types of...

Rectangular Pipe

Detailed Product Description Rectangular PipeMaterial: Q195, Q215, Q235Specification: 15*25~150*250, 20*20-200*200Production Technology: High frequency welding, Production Quality: Follow the standard of GB/T13793-92GB6728-88 and in accordance with Japan JISG3445G3446 standards We...

Rectangular Pipe

Detailed Product Description Rectangular PipeMaterial: Q195, Q215, Q235Specification: 15*25~150*250, 20*20-200*200Production Technology: High frequency welding, Production Quality: Follow the standard of GB/T13793-92GB6728-88 and in accordance with Japan JISG3445G3446 standards We supply all...

Rectangular Pipe

Detailed Product Description Rectangular PipeMaterial: Q195, Q215, Q235Specification: 15*25~150*250, 25*25-200*200Production Technology: High frequency welding, Production Quality: Follow the standard of GB/T13793-92GB6728-88 and in accordance with Japan JISG3445G3446 standards We...

Welded Rectangular Steel Pipe

Detailed Product Description Welded Rectangular Steel PipeMaterial: Q195, Q215, Q235Specification: 15*25~150*250, 25*25-200*200Production Technology: High frequency welding, Production Quality: Follow the standard of GB/T13793-92GB6728-88 and in accordance with Japan JISG3445G3446 standards ...

Rectangular Steel Tube

Detailed Product Description Rectangular Steel TubeMaterial: Q195, Q215, Q235Specification: 15*25~150*250, 25*25-200*200Production Technology: High frequency welding, Production Quality: Follow the standard of GB/T13793-92GB6728-88 and in accordance with Japan JISG3445G3446 standards ...

Rectangular Steel Tube

Detailed Product Description Rectangular Steel Tube Material: Q195, Q215, Q235Specification: 15*25~150*250, 25*25-200*200Production Technology: High frequency welding, Production Quality: Follow the standard of GB/T13793-92GB6728-88 and in accordance with Japan JISG3445G3446...

Rectangular Steel Tube

Detailed Product Description Rectangular Steel Tube Material: Q195, Q215, Q235Specification: 15*25~150*250, 25*25-200*200Production Technology: High frequency welding, Production Quality: Follow the standard of GB/T13793-92GB6728-88 and in accordance with Japan JISG3445G3446...