A factory, produce products for HVAC System, including Paddle Flow Switch, Differental Pressure Flow Switch, Differential Pressure Transducer, Auto Fill Valve, Auto Exhaust Valve, Safety Valve...

We have a long history, export the products all over the world. Our company start by Flow Switch, now could produce Auto Fill Valve, Safety Valve, etc. We are developing rapidly, supply competitive products.

Because of experienced and professional engineers, We could design new products as the special demand from customers, adapt to particular environment! Our Paddle Flow Switch and Differential Pressure Switch are patent products, designed by my engineers, solving the problem from common products.