Hot-finished steel pipe API SPEC 5CT X42 manufacturer Yanshan Qianyi Pipe Industry Co.,Ltd supply all the kinds steel pipes and pipe fittings. The standard:ASTM ,JIS,DIN ,GB/T And the API products run in accordance with API 5L . *Pipe: seamless pipe,stainless pipe,alloy pipe,galvanized pipe ,ERW,SSAW *Fittings: elbow,tee,flange,reducer,cap Hot-finished steel pipe *The product materials include 10#,20#,35#,45#,X42,X60,X80,Q235,Q295 and Q345 ,the material can also Be selected according to the requirements of clients. *Standard : API SPEC 5L for petroleum and natural gas API SPEC 5CT specification for petroleum casing GB/T8163-1999 steel pipe for fluid conveyance GB/T8162-1999 standard for structural pipe *Specified length : 6000-12000mm±500mm ,or the is manufactured according to the length required by clients. * Size: 1/8”-36”