We must also see that the price of domestic EPS beads is only one-third of the imported price, which can make the automatic foam pre-expandering machine bring the problem that the appearance of the production has reticulation. We will see that when we want to The fully automatic foaming machine cannot reach the level of the wax model. At this time, it is necessary to use imported EPS beads, and the appearance quality of the lost foam foaming machine of the appearance of the product has improved, because even if the cost is too high, this time is to make it impossible to use in batches. . And we can see that how to improve the surface finish of the EPS mold determines the success or failure of the EPS mold compound precision casting technology. It is natural that we will have no popular processing technology at home and abroad.
And when it is produced in small quantities, it can be seen that domestic manufacturers occasionally use surface brighteners for surface treatment of EPS molds. At this time, it is necessary to know that it is following but the power is very low.