... , 316/L, 321, 316Ti, 310S, 347/H, 2205, 2507, 904L. SPEC.: ASTM A312, A790;DIN17456, 17458;JIS G3459, 3463. STAINLESS STEEL ... , 316/L, 321, 316Ti, 310S, 347/H, 2205, 2507, 904L.SPEC.: ASTM A312, A790;DIN17456, 17458;JIS G3459, 3463.OD: 1 ... furnace(18M)Inner bornTube aligning machinePolishingTEST EQUIPMENT Hydrostatic test Laser diameter testMachanical propertyUT test stainless steel seamless pipeA312