Winner exported 0-10V proportional electric control motorized ball valves to Romania for Oxygen chamer application since May, 2020. 

Winner proportional electric control valves WVA4 series are well received for their stable performance. 

Following is our mini electric motorized ball valves dn20 testing video. 

https://youtu.be/_QtyXPvD_Jo

Maggie Yang 

www.electric-ballvalve.com

[email protected]

Whatsapp: +86 18229986421