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Fan mould sets, the key point is the fan blade mould, we need the very even injection points to keep the blade moulds' plastic filling are the same pressure and same distances. In the same time, we have to know that the moulding area's different temperature will caused the filling not even. this will cause the fan blade parts'gravity point will not in the center, so when the blade turning, there are ugly noise. We know how to make injection even and cooling effects on the moulding areas are the same. for HIPS blade moulds and AC wheel fan moulds...

During 11 years of SINO team's creating, in the starting of SINO MOULD, we got to know that the workmanship is the most important at that time, and we know the workers who are dealing with air conditioner moulds or other home appliance moulds, we trust that their quality mentality will be better then the people who are dealing with motor cycle moulds...from that time, our HR department choosed the people who came to SINO. Most of our top managers and designers were dealed with air conditioner moulds or other home appliance moulds, untill now we have made many air conditioner moulds, such like air conditioner housing moulds, air conditioner mask moulds, air conditioner fan mould, air conditioner grille moulds...for the grile and mask moulds, we use DIN 1. 2316 tempering steel for cavities long lasting polishing and DIN 1. 2738 for the core side.