| 1. | It specializes in various international standards and non - standard fasteners , such as self tapping screw , confirmat screw , nylon nail screw , machine screw , euro screw , self drilling screw , taptite screw , chipboard screw , etc
专业生产自攻螺钉、家具螺丝，尼龙膨胀螺丝，机螺丝，欧洲螺丝，自钻螺钉、三角锁紧螺钉、纤维板螺钉等各国标准及非标准紧固件。 |
