... we have our own factory! Yuyao Huadi Molding Tool Manufacturing Co., Ltd.Main businessPlastic Injection mould, Plastic ... brass, copper, alloy steel, aluminum, cold rolled steel with various plating3Surface treatmentMany kinds of plating (Zinc, Nikel, ... per customers' requirements, with in-house tooling design and fabricating(Smoothness, without burrs and impurites)5Production experienceSpecialize in ...