塑料和五金材料自供，整机自供率达85%。
Since the material for plastic and 5, the machine for the rate of 85? 80.
一种半自动门窗插销，属于一种建筑五金材料。
The utility model discloses a semi-automatic bolt for a window (door), belonging to the field of architectural hardware.
熟悉本厂的各种产品、原辅材料及五金材料、成品。
Familiar with all products of our mill, include raw materials hardware materials and finished products.
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