Customize PEEK plastic bolt 1.Light weight 2.Excellent resistance to ... cross recessed flat head PEEK screw,hexagon head PEEK bolt,socket head cap PEEK screw, hexagon PEEK nut ... 3*3*3mm) -to-medium size and high-precision plastic part and plastic injection mould for electronic ... 2738,S136, SKD61,H13,SKD11,etc.Advanced equipments:precision grinder,milling machine,driller,wire cutting machine,EDM,CNC ...