tunnel fans, tunnel ventilators and other products are affordable, cost-effective, complete models and sizes, high efficiency, low noise, long life for use, and good after-sales service.
fan ventilation muffler 1 shanghai xingyi electrical appliance factory and zhejiang xingyi fan electrical appliance co., ltd. jointly produce various air conditioning fans, fire blowers, wing-shaped rear-tilt fans, low-noise axial flow fans, mixed flow fans, inclined flow fans, centrifugal fan, boiler induced fans, dust exhaust fans, medium pressure fans, exhaust fans, 30 strip