... insert mold, double colored mold, double stack mold ... Bottle caps embryo , molding,rapid mold,prototype mold,overmold,rotation mold, ... Cap mould,bottle cap mould,plastic cap mould1. mould material:steel s45 ... condition:-10to 120 centigrade3. gate:hot runner/colder runner4. enjection:fully automatic enjection5. hot treatment hardness:HRC50-62 degrees6. ...