... bright. 3.The caliber is round.Typestainless steel pipe Pipe OD1/2"-48"Pipe WTSCH10,SCH20,SCH30,STD,SCH40,SCH60,XS,SCH80 ... Shipbuilding, Smelting, Aviation, Foodstuff, Papermaking, Medical Equipment etc.Others1. Special design available according to your request 2. Anti-corrosion and ... ISO9001:2000 strictly.4. A conformity rate of ex-factory inspection of products.Pls send us the detailed reuqirment ...