Henan Kingwell Oil Equipment Co., Ltd is a professional producer of series butterfly valves, DEMCO butterfly valves equiv., gate valves, check valves, globe valves, air release valves, strainers, expansion joints and rigs, etc., which are mainly used in oil & gas drilling and production, water, waste water, marine, chemical, power, mining industries.
Kingwell adopts advanced CNC，scientific process, rigorous inspection to ensure fully machine, critical precision, aiming to provide first class products worldwide.
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