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Foundry Resin Coated Sand Core Shooter for Valve Production

Qingdao Bestech Machinery Co.,Ltd
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Foundry Resin Coated Sand Core Shooter for Valve Production

Foundry Resin Coated Sand Core Shooter for Valve Production

The hot-box processes has very high demands concerning the quality of the quartz sand. In particular, the percentage of alkalis and the clay content need to be as low as possible. Gas extraction from ...

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