DESW Fluid Control Ltd,. Co. held a seminar on 14th November, 2013 about high performance butterfly valves and sales technique.

DESW Fluid Control Ltd,. Co. held a seminar on 14th November, 2013 about high performance butterfly valves and sales technique.  

Dr. Wang is our valves expert in high performance valves that gained 40 experiences in selling valves.  

 Dr. Wang is introducing the normal structure of sealing.

 However, our high performance valves contain special design in sealing.

 Three eccentric butterfly valves

 Metal sealed floating seat.

 High performance ball valves

 How high performance ball valves work.

 Many examples are illustrated by Dr. Wang.

More information will update by DESW.