Rubber Rings Factory shares the characteristics of silicone rubber products, colorless, non-toxic, high temperature resistance, oxidation resistance, flexibility, high transparency, etc .: so it is generally non-toxic, but...
- 할 수있다 22 2020 ...에서 05:23
The working principle of Lotion Pump :
1. First press: When we press the push button for the first time, the push button drives the auxiliary column to compress the spring together through the connected main column; during...
- 할 수있다 14 2020 ...에서 23:37
The working principle of Lotion Pump :
1. First press: When we press the push button for the first time, the push button drives the auxiliary column to compress the spring together through the connected main column; during...