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Longitudinal Steel Pip

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Gas and oil longitudinally steel pipe

OD: 406.4mm to 1422.4mm WT: 6mm to 50mm
Material:Gr. B, X42,X46, X52, X60, X65, X70,

Product Name

LSAW Pipe/longitudinal submerge-arc welded pipes/longitudinally welded saw pipes/Gas and oil longitudinally steel pipe



406.4mm to 1422.4mm


6mm to 50mm


6-12 M or other size according to the contract

Steel Material

Gr. B, X42, X46, X52, X60, X65, X70, X80,Carbon steel, special type steel and low alloy steel.




Used For Gas, Petroleum, Water, Oil, Structure And Sewage


Plain or Beveled (Can be Protected By Plastic Pipe Cap)


Bared Or Paint With Oil, Bitumen, 1-3 layer PE
(Outside Or Inside Anti-Corrosion Treatment Can Supply)


With Hydraulic Testing, Eddy Current, Infrared or X-Ray Test
Also With Chemical And Physical Property Inspect


Hot Rolled and SAW/ERW/SSAW



Welded Line Type


Section Shape



In Bulk, Or Other Method According To The Contract

Date of Delivery

Less Than 15/20/25/30/40/50/60 Days According To The Quantity

1) Specification: DN300-DN3400
2) Thickness: 4 ~ 40mm


1) Crude oil pipelines

2) Natural gas pipelines

3) Water supply lines

4) Foundation piles

5) Industrial pipeline networks

6) Steel structures

7) Pressurized air lines

8) Refineries

9) Special purpose applications

Longitudinal Steel Pip

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We also establish an effective complete quality control system. In 2003, our company obtained the certificate of ISO9001 Quality System Authentification!