他们受雇于钣金加工车间，钣金产品制造企业，钣金工程承建商以及各工业部门。
They are employed by sheet metal fabrication shops, sheet metal products manufacturing companies, sheet metal work contractors and various industrial sectors.
双星橡塑机械有限公司拥有加工车间6个，金切设备212台，加工技术工人302人。
The company owns 6 machining workshops with 212 metal-cutting machines. There're 302 professional machining workers.
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