... fruit shell filter sand 果壳滤料 shell coated sand 复模砂 sand shell moulding 砂型铸造 ...
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resin-coated sand shell mould 覆膜砂壳型
With its factory in Foundry: low pressure casting, metal-type gravity casting, shell coated sand casting and sand casting;
本厂在铸造方面具备：低压铸造、金属型重力铸造、覆膜砂壳型铸造和砂型铸造；
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