These products are widely used to petroleum, chemical, paper-making, electric power, construction, and medicine Features:1) Size: a) O.D.: 114 - 1220mm,mould size: OD 15~273mmb) W.T.: 1 - 25mm (we can also produce other specifications according to customers' requirements) 2) Grades: 201, 202, 304, 304L, 310S, 316, 316L, 321, customers' requests available3) Applications:a) Petroleum industriesb) ...