... machining CNC, milling machine, drilling machine, numerical lathe, all types of lathe. 7.Surface finish process Polishing, sand blasting, heat treatment ... polishing. 8.Service OEM service available. 9.Product All kinds of aluminum die casting and zinc casting(unit weight ≥0.1kg ... Zhan Hardware Co., Ltd !We provide you one-stop service from mold design to finish product to lower down the cost.1 ...