In the field of petroleum refining, clean energy, metallurgy and other harsh working conditions for 60 years, Wuxi Kelke defines industrial safety and efficiency benchmarks with ultra-low temperature cryogenics valves, power station main steam control valves and other cutting-edge fluid control products. From LNG supercritical storage and transportation to hydrogen energy ultra-high pressure control, from intelligent metallurgical blast furnaces to environmental protection desulphurization devices, we customize and develop various standard high-end control equipment and full life cycle management services for global industrial giants with 18 patented technologies such as multi-stage depressive-labyrinth valve core and metal bellows dynamic seal, reshaping industrial flow control standards with Chinese precision