1.Eccentric seat and double eccentric valve plate design makes the valve have better performance
2.Two-way sealed, bubble-free seat design
3.Lower and lower ends with a low friction sleeve
4.Anti-static in
1.Eccentric seat and double eccentric valve plate design makes the valve have better performance
2.Two-way sealed, bubble-free seat design
3.Lower and lower ends with a low friction sleeve
4.Anti-static in