Features: 1) Product: blow plastic mould 2) Material: 45#, 40Cr 3) Machine: CNC machining center, milling machine, CNC electrical 4) Surface treatment: heat-treatment, inner surface mirror polish We are skilled in cutting machining, and offer cutting service for you. We can make shafts, gears, lead screw, nut, coupling and other cutting parts. We have large machining center, CNC machine, milling machine, hobbing machine, grinding machine, precession internal grinding machine, precession cylindrical grinding machine, C614A C613A lathe, and the slitter from Japan.