As a leading China 3LPE Coated Seamless Steel Pipe provider, we supply high-performance carbon steel pipeline solutions designed for demanding oil, gas, and industrial applications. This API 5L Grade B steel pipe features an 18-inch outside diameter (457 mm), Schedule 40 wall thickness, and a standard length of 12 meters. The pipe is manufactured with precision and coated with 3LPE for superior corrosion resistance and long-term durability in harsh environments. It comes with bevelled ends and protective plastic end caps to ensure safe transportation and easy field welding, delivering reliable performance and consistent quality for global pipeline projects.