The holes in the mold of many types, with different requirements, so it is different from outsourcing. But typically less than 10mm holes used for high precision boring, often greater than 10 holes, milling and efficient savings.
The mold plates are the components that make up one complete set of molds, so the mold plates must be carefully processed, polished all the requirements for high mold. But because of the economy and if the site does not require too high, we can only polished working surfaces.
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