How to maintain the glass bottle mold
Sandblasting mold damage to the mold is very large, is the high pressure gas to spray quartz sand in the mold cavity cleaning mold, and then polished with a grinder, touching the butter to prevent rust.
After a long period of practice, it is concluded that the washing mold has less damage to the mold and less damage to the mold. The washing mold uses high-pressure gas to drive the quartz sand and the water flow to clean the mold well.
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