... years experience About our company MYH INTL TRADE CO.,LTDServiceOEM service offered as the customers`drawing,samplesCasting ... ASTM GB ASTM DIN JISProcessdrawings-mould making-raw casting-sandblasting-rough machining-finish machining-surface treatment- ... blasting,polishing,electro-plating,chemical plating,paintingEquipmentmelting furnance,casting machines,drill machine,laser cutting lathes,CNC machines, ...