export steel casing pipe 1.Standard: BS,JIS,GB,ASME,ANSI,DIN ... ,API K55,API L80,API P110 3.Out Dia export steel casing pipe Standard: BS,JIS,GB,ASME,ANSI,DINGrade:API ... ,HS code,origin,or as required.Loaded in 20',40' container or in bulk. Any of your inquiries would be highly ...