Investment casting,also known as "lost wax casting".Design and process the mold according to the customer’s requirements, Inject the wax material into the mold to form the products’ wax pattern, bond with the pouring cup and the pouring wax mold to form wax tree, and then cover the wax tree with multi layers of fire slurry to form sand shell. Flow out the wax material by heating the sand shell, and then pour the melted metal into the high temperature baked shell. After solidification and cooling, finally obtain the required casting.

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