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 ... required.Loaded in 20',40' container or in bulk. Any of your inquiries would be highly appreciated. We are devoted to ...