oil well tubing 1.standard:API 5CT 2.Certification:SGS 3.material:N80/L80/K55/J55/P110/t95 4.Fast delivery oil well tubing ThicknessSCH20--SCH160Outer diameter1"-32"ApplicationOil,gas and other liquid transportation or constructionStandardGB JIS ASTM AISI DINMaterialL80 13cr,J55, K55, N80, L80, C90, t95, P110PackageBundles, end caps, varnish or FBE or PE,waterpoof package,or as per client's ...