... sleeve forging,forged steel gears ,forging flanges,Precision forging partsShaft sleeve forging ,bearing sleeve forgingOur factory ... ,Engineering forging parts , boats and ships forging part etc.Apply materialCarbon steel, Alloy steel, Stainless ... API, UNI, DIN, SIS and EURONORMMachiningturning, milling, drilling, grinding, threading, CNC machining etc.Surface Finishingsand blasting, polishing, plating ...