New design on bi-directional metal to metal butterfly valve
New design on metal to metal bi-directional butterfly valve can work good in high pressure and high temperature with zero leakage performance.
New design on metal to metal bi-directional butterfly valve can work good in high pressure and high temperature with zero leakage performance.
New design on metal to metal bi-directional butterfly valve can work good in high pressure and high temperature with zero leakage performance.