1. Isostatic PTFE pipe is integrated with stainless steel ring

2. Using one-time hydraulic forming, pneumatic forming and mechanical forming technology, pressing into ripples to make stereotypes

3. It can be used under positive and negative pressure, high temperature, strong corrosion and mining conditions

4. The maximum temperature is 180℃ and the vacuum is -0.098MPa

5. Suitable for sudden cooling or alternating hot and cold conditions, polytetrafluoroethylene base will not suck flat