Application：
1. It is used for the connection of single pipe hoisting and anti-seismic accessories, and the on-site construction is fast and safe.
Structure：
1. The structure is simple and practical, and the installation is quick.
2. The material is widened, and it is more stable than the special working condition.
Installation：
1. Suitable for installation in small spaces.
2. Cooperate with the chain connection installation to complete the seismic and cushioning requirements.
