Model No.: DN40-DN200
Place of Origin: Hebei, China (Mainland)
HEBEI TONGLI SELFCONTROL VALVE CO.,LTD. is a research , production and sales of integrated enterprise. In recent years focused on the development and production of HVAC and plumbing valves , has developed and produced HVAC Series : Digital Lock Balancing Valve, Self-operated Flow Control Valve, Self-operated Pressure Control Valve, The Dynamic Resistance Balance Valve, The Electric Three-way Regulating Valve, The Electric Two-way Regulating Valve, Temperature Difference Valve, Temperature Control Valve.
Water Series: Remote-controlled Floating Ball Valve, Hydraulic Level Control Valve, Slowly-closing Silencing Check valve, Vacuum Regulator Valve, etc.
The company in 2008 to participate in the self-operated flow control valve with national standards, self-operated pressure control valve industry standard preparation. Some products have obtained 12 national patents, products have been building for the Ministry of Construction Products, and has been the national key projects selected.
The company has casting, processing and assembly , quality inspection, flow calibration , and all other capabilities. And hired a number of well-known experts and professors as technical advisers , and constantly improve the technological content of products , develop new products, so that technology becomes tangible for social services.
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