| 摘要 |
There is provided an easy to install guard rail assembly that may be assembled and installed without the aid of welding or soldering. The assembly makes use of a set of vertical bar elements and a set of horizontal bar element that are designed to mate with each other based on a special design. The assembly can be assembled and installed by without the aid of welding or soldering the without separate fastening means such as screws, rivets or the like for assembling the component parts of the fence to each other, and which can be assembled and installed with low-level skill and minimal tools. |
