WH Graphite provides quality custom graphite coin moulds with good thermal conductivity and self-lubrication performance. Precise size & smooth surface. Custom graphite coin mold for sale at cheap price from China OEM graphite products factory now.
The customized graphite coin casting mold has good thermal conductivity (thermal conductivity determines the solidification speed of metal or alloy) and good self-lubrication performance, which not only improves the casting speed, but also can be directly processed in the next process due to the precise size, smooth surface and uniform crystal structure of the ingot.
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