We produce the column or Tower Sieve Tray，Bubble Cap Tray，Floating Valve Tray，Guide Trapezoid Valve Tray，
1.Easy to install ;
2.Extremely high gas flow capacity;
3. Low dry stage pressure drop and total pressure drop;
4.Lower limit of weeping is highly reduced;
5.Reduce liquid on the tray;
6.Improve flexibility and stability.