Steel Business
Gear & Axle
Divided into five production lines : Forging, Machining, Heat Treatment, Plating, and Assy.
Piston
Consist of three production lines : Forging, Machining, and Plating.
Whole manufacturing process is conducted in YPMI factory from raw material into finished good.
Solid Crank Shaft
Divide into three production lines : Machining Before H/T, Machining After H/T &Assy.
Forging and H/T manufacturing process is conducted outside YPMI Flow :
Cam Shaft
Divided into three production lines : Machining Before, Heat Treatment, Machining After.
Weight Line
Divided into three production lines : Machining Before H/T, Heat Treatment, Machining After H/T. The flow is :
Pin Piston & Pin Crank
Divided into three production lines : Machining Before H/T, Machining After H/T &Assy.
Fork Shift & Cam Shift
Divided into three production lines : Machining Before H/T, Machining After H/T &Assy.
Forging and H/T manufacturing process is conducted outside YPMI Flow :
Wheel Starter
Consist of five production lines : Forging, Welding, Heat Treatment, Machining, and Assy.
Whole manufacturing process is conducted in YPMI factory from raw material into finished good.
Assy Crank Shaft
Divided into three production lines : Machining and Surface Treatment. The flow is :
Gear Unit Assy
Parts manufacturing process is conducted outside YPMI. YPMI assembled the parts into finished good.