... ,PPS,PEI,PEEK,PTFE,etc; various metal: Aluminum,Zinc,Brass,Copper,magnesium,45# steel,stainless steel,etc. 3. Surface ... (3*3*3mm) -to-medium size and high-precision plastic part and plastic injection mould for electronic/electrical,industrial product ... S136, SKD61,H13,SKD11,etc.Advanced equipments:CNC center,precision grinder,milling machine,driller,lathe,wire cutting machine,EDM, full automatic ...