Main products: various kinds of fasteners, standard, bolts, screws, bolts, screws, wood screws, tapping screws, turning the screw, the combination of screws, nuts, fittings, flat mat, ring, etc.
主营产品：各种紧固件、标准件、螺栓、螺柱、螺丝、螺钉、木螺钉、自攻螺钉、车削螺丝、组合螺丝、螺母、连接件、平垫、挡圈等。
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