API-X65 steel line pipes are a higher strength, tough, weldable steel for applications in the oil and gas industry.API 5L X65 welded steel line pipes for large diameter pipes X65 steel line pipes, X65 steel line pipes, under API 5L standard.

SM400A carbon steel pipe usual supplied in control rolled delivery condition. JIS3106 SM400A Carbon and low alloy steel tube/pipe is under JIS3106 standard.SM400A steel pipe offers low yield and tensile strength and is supplied with a variety of treatment

ASTM A242Gr1 steel pipe is used in shipping container, support frame of outside building.ASTM A242Gr1 Weathering Resistance steel pipe has good anti rust protection and welding ability.

SUS321 stainless steel pipe is similar to Type SUS304 stainless steel, JIS G4403 SUS321 Stainless steel pipe is a titanium, niobium tantalum, niobium stabilized stainless steel, suitable for high temperature welding components used.