How to produce and test rubber bearing?

According to (construction seismic design code) ( EN 15129, EN 1337), “government no.3 hospital"project seismic fortification criterion is 8 degree (0.3g)

Earthquake resistance products are mainly used in the construction of buildings and bridges, earthquake resistance products plays a significant role in reducing the harm of earthquakes. Therefore, in recent years, many Earthquake-proof building have required the use of seismic products

Heavy duty rubber bumper is used on wall protection , widely used in hospital, workshop, and Places exposed to sunlight for a long time.