... ... 2)OEM, ODM 3)ASTM, DIN, BS, JIS 4)17 years' experience Investment Casting Lost Wax Model No.: JH12152Specification:1 ... 3) Machining: turning, milling, drilling, grinding, threading, CNC machining.4) Finishing: sand blasting, polishing, plating, acid treatment, anodizing, PVC ... steel precision casting, precision forging and machining for over 17 years in East China. With high quality working staff, ...