... Carbon Steel,Stainless Steel and Alloy Steel Pipe Fittings:Elbow,Tee,Reducer,Bend,Pipe Cap and FlangeMain Product List:1.Elbow ... max)We have the most advantage machines in the world5.Pipe Cap6.flange etc. We produce strictly as per American standard ... A 234 WPB ASNI B 16.9 Widely used in industries: Petroleum,ChemicalIndustry,Metallurgy,Electric Power,Shipbuilding,Papermaking,Construction,Water Supply ...