- Bellows Type Flexible Joint _ A
- 2016-11-01 01:53
- application liquid : cold and warm water,oil,gas,air,steammax use temperature : 200Cmax use pressure : 10 kgf/cm2test pr
- CONVEX TYPE COUPLING
- 2016-10-24 07:35
- Generally for the piping, you have to consider the pipe elasticity being changed by the ambient tempature or the imperat