The structure characteristics of the protection guide bush of shoot nail were analyzed. The structure, machining process of the cavity and the working process of injection mould were introduced.
分析了射钉保护导向套的结构特点，介绍了注射模的结构、型腔的加工工艺和工作过程。
Good knowledge about manufacturing process, such as machining, forging, injection molding, heat treatment and surface treatment, etc.
对加工工艺有丰富的知识，如机加工，锻造，注塑，热处理和表面处理等工艺。
Work experience above 2 years. Experience in plastic injection moulding or machining industry appreciated.
两年以上同等岗位工作经验，最好机加工或注塑行业工作经验。
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