Located in Hangzhou hi-tech industry development zone, Fairway (Hangzhou) Environment TECH.Co., Ltd. is a leading manufacture of ventilating fans and cooling equipment, such as all kinds fans, ductworks, towers, motors, reducers parts. Our products are widely applied electric power, ...

We are manufacturer of motors and ventilation fan establish on 2003,we have been provided Negative Pressure Ventilation system design services many years now. The contain the speed air flow per second number change hour inside building. Negative can be widly used for example ...