... with customer's designs 3,max D forged shaft 5.5m 4,heavy pcs forged shaft 38t 1,20 years experience 2 ... with customer's designs 3,max D forged shaft 5.5m 4,heavy pcs forged shaft 38tWe are a reliable supplier that ... , Coupling, Shell, Hydraulic Cylinder Forging, Roller Forging, Ring Forging, Gear Blank, Gear Wheel. 2. Materials: Carbon steel, Alloy steel 3. Supplying range ...