R&D Mould is one of the leading plastic cap mould maker in China with decades of developing experience. We have already made many kinds of closure moulds, like mineral water cap mould, 3 or 5 gallon cap mould, flip top cap mould, inner cap mould and screw cap mould etc,. The cap moulds have won high praise from our customers because of superior mould quality, high precision, long mould life, short deliver time, fast cycle time and reasonable price features. For the cap mould, we want to share some technique points: -Adopt advanced CNC machine, EDM machine, high speed engraving machine to make sure tight tolerance; -Use high grade steel S136, 2316, H13 to guarantee 5million mould life and good quality; -Optional water cooling system for fast cycle time; -Stable Performance hot runner and temperature controller. -Self-lock in order to avoid eccentric of the mould; -Interchangeable core insert, it is better for future maintenance when assembly; -Multi-cavity for mass production; -All cap moulds are automatically eject;