Sell API casing tubing from china 1.Standard: BS,JIS,GB,ASME,ANSI,DIN 2.Grade: ... L80,API P110 3.Out Dia Sell API casing tubing from chinaStandard: BS,JIS,GB,ASME,ANSI,DINGrade:API J55,API ... : 300,000 metric tons per year.Marking:specification,HS code,origin,or as required.Loaded in 20',40' container or in ...