Welcome to Dongguan Dongwang Precision Hardware Products Co., Ltd.
Service hotline
National customer service hotline:

+86.18002993588

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Technological Process


inspection / detection


Wax circulation


Wax preparation


wax injection


wax injection


wax injection


wax injection


wax injection


wax part


Fine trimming of wax parts


Fine trimming of wax parts


Fine trimming of wax parts


Fine trimming of wax parts


Assembling trees


Assembling trees


coated with sand


Sand hanging


Sand adhesion


drying A


drying B


vibration


Cutting and separation


Grind the gate


Grind the sprue