... Machining: turning, milling, drilling, grinding, threading, CNC machining.4) Finishing: sand blasting, polishing, plating ... : 1 ton.Investment Casting Agricultural Machinery Spare Parts JINHUI PRECISION CASTING & FORGING CO ... machine), SI(Surface indicator), HT( hardness test)Export Market/ RatioEurope, USA, Canada, Austrialia / Over 90% for exportingMain ProductsRailway parts, Auto parts, Marine Parts ...