32 cavity hotter runner PET preform Mold

Here are some different grade mould for choose:

Name	Combination A	Combination B	Combination C	Combination D
Core Material	38Cr	S136 (HRC 44-48)	S136 (HRC 44-48)	S136 (HRC 44-48)
Cavity Material	38Cr	S136 (HRC 42-46)	S136 (HRC 42-46)	S136 (HRC 42-46)
Neck Material	38Cr	S136 (HRC 48-52)	S136 (HRC 48-52)	S136 (HRC 48-52)
Mould Base Material	#45 steel	P20 (HRC 28-32)	P20 (HRC 28-32)	P20 (HRC 28-32)
Mould structure	Normal	Normal	Self Lock	Self Lock
Runner	Hot Runner
Preform Tail Type	Short/Long Tail	Short/Long Tail	Short/Long Tail	Valve gate
Surface Treatment	Polish and Chroming	Polish	Polish	Polish
Cavity	≤24 cavity	≤24 cavity	≤72 cavity	≤72 cavity
Warranty	0.8 Million Shots	1 Million Shots	3 Million Shots	3 Million Shots
Combination A price cheapest,suitable for small project and produce preform for own factory.
Combination B adopt S136 material,prolong the mould life time,and price only increase a little,the most cost-effective.
Combination C adopt self lock structure,every cavity is changable,prolong mould life time and raise product quality.
Combination D is best quality,suitable for professional preform supplier.