BEIJINSI is a professional manufacturer specializing in the production of HVAC valves and household firefighting accessories. Our factory is located in Valve’s City-Yuhuan, Zhejiang province.
With owning the advanced production equipment, professional test lab and strict quality control system, we have helped thousands of customers to achieve their dream homes & projects. We believe in the good faith and details are equal to the quality, quality is equal to the market. Warmly welcome customers from abroad and domestic to create the bright future together.
