Powder Injection Molding Shift to Metal Injection Molding

Metal injection molding(http://www.zcmim.com/) can be traced back to powder injection molding ceramic spark plug in 1920s. For the next several decades, powder injection molding mainly focus on ceramic injection molding.  Until 1979, Wiech constructed Parmatech company won two great metal injection molding products awards. Wiech and Rivers won the patent one after another. Powder injection molding  began shift to metal powder injection molding.

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