The Foundry machinery with up and down sand shooting way is a casting equipment that forms sand molds by using the vertical sand shooting method. Its working principle is usually to inject molding sand into the mold cavity at high pressure from above or below, making the sand mold compact and formed. It is commonly seen in sand casting production lines. It is used for the efficient preparation of sand molds, enhancing the efficiency of casting production and the quality of sand molds
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