... ,cross recessed pan head PEEK screw,cross recessed flat head PEEK screw,hexagon head PEEK bolt,socket head cap PEEK screw, ... *3mm) -to-medium size and high-precision plastic part and plastic injection mould for electronic products,industrial product,communication ... plastic,etc.Mould material:718,2738,S136, SKD61,H13,SKD11,etc.Advanced equipments:precision grinder,milling machine,driller,wire cutting ...