... forged steel shaft 2,High quality and lowest price 3,Fast delivery time. Sichuan Liaofu Special Steel ... surface treatment →product checking→ packing →deliveryForging MaterialCarbon Steel, Alloy steel,Stainless steelStandardISO, GB, ASTM, DIN, JISProduce ... CNC Milling Machine, Bench Drilling Machine, Heat Treatment Equipments and so on.Surface treatmentHeat treatment, Polishing, shot blasting, Painting, ...