... accurate to HRC30°±2°,an important part to special treatment.The mould made under the newest design,and the ... 7)Machining: General processes involved in a car, gong(milling), heat treatment, grinding, CNC, EDM, wire cutting(WEDM), JIG GRINGING, laser ... requirements:Mold manufacturing generally go through forging, cut machining, heat treatment, several processes. To ensure the quality of the mold ...