export pipe specification 1.Standard: BS,JIS,GB,ASME,ANSI,DIN ... API L80,API P110 3.Out Dia export pipe specification Standard: BS,JIS,GB,ASME,ANSI,DINGrade:API J55 ... Production capacity: 300,000 metric tons per year.Marking:specification,HS code,origin,or as required.Loaded in 20', ... your inquiries would be highly appreciated. We are devoted to offering you high quality products with the most competitive ...