... caps can be produced/cavity/min multi-cavity injection moulding machine of 28/30MM bottle cap with good quality and competive price ... Material of cavity: 718/2738/P20Material of Core Plate:35Crmo/3Cr13Material of hot runner: T10 Mould life: ... or LCSupply ability: 300-500 sets per year rough description of this item: mould, mold, plastic mould, injection mould, preform ...