When it comes to the field of medicine we understand the worth of quality, effectiveness, safety and hygiene. To incorporate all these factors in our teflon lined butterfly valve we have developed technologically advanced manufacturing facility headquartered in Wenzhou, Zhejiang, China, operating under Agency.Owing to our reliable company profile in the industry we have secured China,India,South Korea of export market share reaching estimated export ratio value of Above US$100 Million, based on 13 Years .West control valve and instrument co, .ltd. Professional Association came into being back in 2007 as control valve Manufacturer and Exporter. Starting off with US$10 Million - US$50 Million was quite a bit of a challenge but soon we grew into a successful entity, now holding Approx 0.5 Billion US Dollar of annual revenue.