Winvall has a new order from a regular customer by placing 2000 sets of mini electric motorized ball valves which will be installed in central air conditioning system. Following is our motorized ...

Winvall just finished 1500sets of mini electric compact brass ball valves 2 way dn20. Following is our motorized ball valves testing video.https://youtu.be/TMKn6sFs2PsMaggie Yang www.electri...

WINVALL Products WRA-6302A-DK For Canada Customer Prepared well, will shipping by sea to customer.The WRA-6302A-DK is 24VAC, Open position and closed position with passive feedback.Following is our mo...

WINVALL manufacture the actuator ball valve for customers' need  from all over the World.Stay in touch whenever you need itFollowing is our motorized ball valves testing video.https://youtu.b...

In hot summer day, we need air-conditioning to save our life. WINVALL produces electric ball valve, installed in  cold water pipe for central air-conditioning.More product details, please fi...