#1
Friction Dampersby tiantie
https://www.tiantiebuilding.com/products/friction-dampers.html
When two contacting objects move relative to each other, the friction force opposite to the sliding direct...
#2
Elastic Bearingby tiantie
https://www.tiantiebuilding.com/products/elastic-bearing.html
The sliding elastic bearing is composed of rubber bearing, sliding material, sliding panel and upper and lo...