The leading products of our company are butterfly valve, gate valve, check valve, globe valve, regulating valve, air valve, spherical valve, square and round penstock, dismantling joint, gearing device, instruments, etc; The driving modes of the valves are: manual, electric, hydraulic, pneumatic and the linkage of electric and hydraulic motions; Suitable medium are: water, seawater, sewage, air, high temperature gas, steam, etc; Suitable temperature is from -40 － 600 ℃ ; Suitable pressure is from 0.01 － 6.4MPa; nominal diameter is from DN50 － 6000 mm .

Our products have been accredited excellence title by state, province, and ministry, and have obtained many prizes of science and technology fruits, among which metal sealing butterfly valve,counter-weight hydraulic butterfly valve, rubber sealing gate valve, zero friction metal sealing butterfly valve and spherical valve are developed and researched by the company itself. The company has many new products of leading level, and has gained lots of inventions and patents, which have filled up many domestic vacancies.