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 ... /Polished.Ends: Plain ends or Bevel ends.Packing: in bundle,wooden cases,non woven cloth or bags,or as required.Test ...