Ceramic foundry jecha, rakatumidzwawo seceramsite, cerabeads, yakanaka yekugadzira bhora jecha foundries.Enzanisa nejecha reSilica, ine yakakwira refractoriness, kuwedzera kudiki kwemafuta, yakanaka angular coefficient, yakanakisa kuyerera, yakakwira kuramba kupfeka, yakakwirira reclamation ra...
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