export china tube pipe 1.Standard: BS,JIS ... API K55,API L80,API P110 3.Out Dia export china tube pipe Standard: BS,JIS,GB,ASME ... wooden cases,non woven cloth or bags,or as required.Test: Eddy current/X-ray test/intergranular corrosion ... per year.Marking:specification,HS code,origin,or as required.Loaded in 20',40' container or in bulk ... TOPENSEA... Supplying the best... with the best export china tube pipe