This company mainly produces various series of drilling screw with tappingscrew dry wall screw fiber board screwself - tappingscrew machine screw all kinds of non-standard goods.
公司主要生产各系列的自钻自攻螺钉、干壁钉、纤维板钉、自攻螺钉、机螺钉及各种非标准产品。
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ABSTRACT: Objective To compare the biomechanical characteristics by designing newly manufactured cortex selftapping interlocking screw matched with interlocking nail.
目的设计与新型髓内钉相配套的双皮质自攻螺纹交锁螺钉，并对其生物力学性能进行对比研究。
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Usually there are 12 categories which are bolt , stud, screw, nut , selftappingscrew, wood screw, gasket, retainer ring, pin, composite member, bolting, and soldering lamp.