材质：金属为镀锌钢片，套管部分为PVC.

用法：一端搭配螺丝固定于基板上，另一端可弯曲，易于固定电线。

     2.装配简单、快速、牢固，开启容易，可多次重复使用。

Material: The metal is galvanized steel, and the casing part is PVC.

Usage: One end is attached to the substrate with screws, and the other end can be bent for easy wire fixing.

  2. The assembly is simple, fast and firm, easy to open, and can be reused many times.