Tongling Sind Valves Head Factory locates at Tongling, the Ancient Bronze Capital of China in the south bank of the Yangtze River. It was established in the year of 1981. It was originated from the designated production plant of Ministry of Machine Building Industry, it is the monitoring enterprise by HEFEI GENERAL MACHINERY RESEARCH INSTITUTE, as well as Anhui provincial monitoring point for economic development environment, rewarded as trustworthy enterprise by provincial trade and industry bureau, Credit Grade AAA enterprise by bank.

"SIND" was rewarded as Anhui Famous trademark, "SIND" valve were awarded as Anhui Famous Brand Product. Furthermore, the enterprise was granted by Anhui Federation of Industry & Commerce and General Chamber of Commerce as "Anhui Outstanding Tax-payer". The company has passed the certifications of ISO9001, ISO4001, CE, Wading Products Health Permits and Safety Certification. As a share-holding enterprise, our factory owns overall assets of over RMB50 million involving fixed assets of RMB28 million. Integrating with research, casting and metalworking, there are over 180 processing equipments, more than 300 professional staff among which including 50 professional technicians.

With decades of valve production history, our factory consist of more than 20 series of valves，such as butterfly valve, gate valve, check valve, multifunctional pump control valve, exhaust valve, stop valve, ball valve, expansion piece, transmission connector, valve box, flanges, joint. The driving modes involve electric, hydraulic, pneumatic, manual operation and PLC intelligent controlled. SIND valve are widely applied in the fields of water supply and drainage, sewage treatment, metallurgy, mine, chemical industry, power supply and building installation etc. Because of reliable quality and thoughtful service, SIND valve appraised by the majority of customers, moreover, SIND valve are obtained the certificate of quality inspection for many times , which