... Mold Fabrication 4.OEM Injection we are a injection plastic molding company expert in producing plastic injection mould. Our moulds are both ... other material. Types are socket, thread, steel, brass, other metal, male, female, three way, cross, bend, etc.. 3 ... Machining methods, Electric-Discharge Machining, Cutting by Spark Erosion with Traveling- Wire Electrodes, Mold Surface Finishing and Polishing, ...