SHACMAN Truck&Trailer Spares Differential Shell: 1.Precision machined 2.Special price 3.Experienced Staff 4.Prompt Delivery SHACMAN Truck&Trailer Spares Differential Shell:Production flow: Drawings→ mould making →raw casting → sandblasting →rough machining or finish machining →surface treatment →product check→ packing →delivery strict Our Advantage:1.OEM quality standard guaranteed2.Competitive ...