... mould making → pre-forging →rough machiningor finish machining →surface treatment →product checking→ packing →deliveryForging MaterialCarbon Steel, Alloy steel,Stainless steelStandardISO, GB ... treatment, Polishing, shot blasting, Painting, Electro-plating, Chemical Plating,InspectionEquipmentsMetallurgical analysis, Tensile strength tester, Hardness tester, Altimeter, Scale Micrometer, pressure ...