Investment Casting manufacturers Investment casting,also known as "lost wax casting".Design and process the mold according to the customer鈥檚 requirements, Inject the wax material into the mold to form the products鈥?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...