Offshore Piling Steel 1.Product Description: API 5L Oil and Gas Line Pipe, Helical...

50mm Galvanized Steel Seamless Pipe Specification: OD: 20-219(1/2''-8'')mm/ 20...

Onshore Oil & Gas Pipeline 1.Product Description: Pile Pipe, Longitudinal Submerge...

We are the seller of cathodes and copper concentrate We'll be very happy to cooperat...

Production: Steel pipe / steel tube Standard: API 5L, ASME, ASTM B36, JIS, DIN, GB81...

Production: Steel pipe / steel tube Standard: API 5L, ASME, ASTM B36, JIS, DIN, GB81...

Production: Steel pipe / steel tube Standard: API 5L, ASME, ASTM B36, JIS, DIN, GB...

Production: Steel pipe / steel tube Standard: API 5L, ASME, ASTM B36, JIS, DIN, GB...

product name: ASTM A269 carbon steel seamless round pipe Usage: Mechanical&manufac...

Stainless Steel Architectural Tubing Usage: Used for low pressure liquid delivery,...

Longitude Welded Steel Pile Pipe 1.Product Description: Pile Pipe, Longitudinal Su...

Seamless Steel API 5L GR.B Linepipe 1) Standard: ASTM A106, A53, API 5L, DIN2440, ...