Established in 1998,Hangzhou Henggong Technology Co., Ltd. is located inDongouIndustrial Area in Oubei Town of Yongjia County, the cradleland of “China Pump and Valve”, which enjoys favorable geographical location and convenient transportation. Presently, our company is covering an area of 3000 square meters, and owns 10 senior engineers, 20 technicians and more than 150 staff. The company has strong technical capabilities and high-quality personnel teams. 

Our company owns advanced manufacturing technologies, testing equipments. Moreover, our products have passed the ISO9001 Quality System Certification and Pressure Equipment Direction EC Certification. From design to delivery, in each procedure, products are controlled strictly in accordance with ISO9001(CQC) and the quality of products produced by our company is all insured by People’s Insurance Company of China.

The company is specialized in production of a series of products such as knife style gate valves, various types of metal hard sealed ball valves, PTFE soft sealed ball valves, high temperature and pressure wrought steel ball valves and eccentric semispherical valves, three way valves(T-pattern , Y-pattern and L-pattern), API valves, forged steel valves, butterfly valve, globe valves, check valves and more ,which are designed and manufactured according to international standards like GB,ANSI/API,JIS,DIN and etc. The main body material of produced valves includes:WCB,WC1,WC6,WC9,CF8,CF8M,CF3,CF3M,12CrMoV,15Cr1Mo1V,LCB,LF and so on. The nominal diameter vary from 10mm to 1000mm and from 1/2” to 24”. Operating pressure vary from 10Mpa to 160Mpa and 150Lb to 2500Lb. There are many driving modes including manual drive, helical wheel drive, electric drive, pneumatic power, hydraulic power, combined drive by electricity and liquid. All sorts of non-standard valves can be designed and produced in accordance with customers’ request.