How to do the mirror polishing of the plastic mold?
Apr 23, 2021
How to do the mirror polishing of the plastic mold? Mirror polishing of plastic molds is generally from relatively coarse sand paper to fine sand paper, and then from coarse to fine polishing method by using different models of diamond grinding and polishing paste, and then from coarse to fine sand paper step by step.After the above steps, you need to use diamond polishing paste from rough to fine...