Sigma Industrial Ball Valves Manufacturer Inc. was founded in 1980 with a capital investment of NT $12,000,000.00. We specialize in manufacturing and exporting of valves products, instance of Stainless Steel Ball Valves, Full Port Ball Valves, Screwed End Ball Valves, Flanged Ball Valves, Three Way Ball Valves, 2 Piece Ball Valves, which is one of our main production line. We export to international destination including more than 30 countries. Customer satisfaction is our guarantee. Sigma hold honesty as our principle to server customers for long-term cooperation. We also hope that we could build up close partnership for mutual profit.

Kuhnway Corporation is a famous Motorized Ball Valve manufacturer. We have high quality and considerate service and reliable business, the company have won great fame both in domestic and oversea market and have established business with many famous customers already in the world and also with advanced technology and quality warranty system. Our company hopes to do more great help to you valuable business soon.

ball valves supply ( supplies)- 2, 3 & 4 way Ball valves way Ball valves, automated Ball valves, Ball Valve actuators, carbon steel & full port Ball valves, high pressure & hydraulic Ball valves, instrument & Motorized Ball valves, titanium & wafer Ball valves, water Ball valves.