api 5l gr.b sawl steel pipe for oil transmission supplier

API 5L Grade B Pipe Specification

Sawl Pipe Api 5l Grade.x46 Factory,Suppliers

To be the stage of realizing dreams of our employees! To build a happier,more united and more professional team! To reach a mutual benefit of our customers,suppliers,the society and ourselves for Sawl Pipe Api 5l Grade.x46,P235gh Structure Steel Seamless Pipe,Erw En10220 Steel Pipe,External 3pe Steel Pipe,Our professional technical team will be wholeheartedly at your service.

Difference in ERW and SAWL - Guangdong Lizz Steel Pipe

Although the SAWL pipe performance better than other steel tube,but its high price,make capital tension to the user and step back.One,raw material and production capacity difference.ERW steel is the raw material of hot rolled steel coils,SAWL pipe material is hot rolled steel plate.So ERW steel can achieve continuous assembly line

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