熟悉原材料选择，模具设计，注塑工艺。
Familiar with raw material selection, mold design, molding process.
熟悉注塑工艺或模具结构设计。
Be familiar with injection molding process or mold structure design.
有冷冲模具设计，改进经验；熟悉蜗轮蜗杆卡箍类产品的设计及生产工艺者优先；
Be experienced in cold punching tooling design and improvement, be familiar with the design and process of worm clamps.
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