全部

1·Anti-theft screw, screwhead inserting material and anti-theft screw seat are provided.

提供防盗螺钉，螺钉头的嵌入材料和防盗螺钉座。

2·Anti-theft screw, screwhead inserting material, anti-theft screw seat and anti-theft screw assembly.

防盗螺钉，螺钉头的嵌入材料，防盗螺钉座和防盗螺钉组件。