Fan mould sets, the key point is the fan blade mould, 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 molding areas are the same. 

Welcome to buy the high quality industrial ps plastic fan blade injection mould made in China with our professional manufacturers in China. We are equipped with a productive factory at your service which also satisfies your customized requirement.