... ,wc Coating:TIN,TICN, TIALN Without MOQ Punches( punch pin, burring punch, coutersink punch, core punch)Mat: skd11,skh51,asp,wcCoating:TIN,TICN, TIALNWithout ... ) mould components4> Core pin or Insert pin series5>Non-standard parts (Components) Order: D*d*L(Outer diameter, inner diameter, length ...