Mirror Polished Cavity Insert for Optic Purpose.
STEEL: S136 from Sweden
HARDNESS: 52HRC
TECHNIQUE: Mirror electric discharge machining and afterwards treatment.
DongGuan WKPLASTICS Co.,Ltd specializes in making plastic helical gear mold, worm gear mold, bevel gear mold, crown gear mold, spur gear mold, gear mold electrodes, precision mold spare parts, gearbox solutions, and plastic injection molding for gears as well as other quality-requested plastic components over twenty years.