... , liquid, and electricity; 2. OD: 21.3-457.2mm api 5l line pipe x421.Commodity NameERW carbon steel pipe / line pipe2 ... ,EN102193.Outer Diameter21.3-457.2mm 4.Wall Thickness1.8—14.27 mm 6.PackingSmall diameter: hexagonal packing, packed by steel ... , Kenya, South Africa, Spain, Italy, France, England, Belgium, etc13.CertificatesAPI 5L PSL1,PSL2 , API 5CT, ISO ,CE