Sino Mould is an professional PPR mould manufacturer in China, which can offer you high stand PPR fitting moulds.
We have much experienced in automatic unscrewing ejection system with motor drive system and interchangeable insert solution. For PPR pipe fitting
mould, We use steel DIN1.2738,the hardness is 33-38 or use Din1.2344,the hardnessis HRC48-52 after vacuum heat treatment.
Our strictly quality controller system to keep high precision control for dimension tolerance and shrinkage, After every tooling step, the mould part will for dimension checking by bridge coordinate measuring machine or portable arm coordinate measuring machine.
