... . Standard: ASTM, API 5L/5CT, JIS, DIN, BS, GB/T Detailed information is listed below for your reference: Item:Seamless Steel Pipe1. Out ... Alloy steel)ASTM A53, A106, A210, A252, A333 etc; X42, X46, X52, X60, X65, X70 etc; JIS STPG42, G3454, G3456 etc ... two ends as per customer’s requirements8. Surface treatment:Bare pipe, Painted, Oiled, Galvanized, 3PE,FBE,Epoxy Coating 9. Usage:Widely ...