we can produce 17-4PH bar and pipe with outstanding quality by the following manufacturing equipments: the production line with outstanding manufacturing level in the world for precise seamless steel pipe; the advanced production line for forged steel; 4 specialized production lines for forged steel, fittings, plate, strip, precise seamless pipe which can be used in military industry; the advanced vacuum induction furnace, vacuum consumable electrode melting furnace and etc.. 40 tons LF furnace, VOD and etc. re-melting furnaces; 2000 tons forging mills imported from Japan and 3150 tons hot extrusion mills from Germany and so on. Size range of cold rolled: O.D. 8mm~219mm (1/4 inch~~8 inch) W.T. 1mm~25mm. (SCH10~~SCH160) Grade: 17-4PH, TP304H, 309S, 310S, TP321, TP316L, 317L, TP347H, 904L,2ER69, UNS S31803,UNS S32750, Inconel600, Inconel625, Incoloy800H, Incoloy825 etc. Standards ASTM A213, ASTM A312, ASTM B163, ASTM B444,ASTM B407 etc.