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 ...

Shenzhen Lejowe Electronic Technology Co.,Ltd(LEJOWE) was established in 2011, which is a leading manufacturer and exporter that specialized OEM customization, R&D, production, international sale service solutions of DC Fan, AC EC Blower Fan Non-Standard Fan. Former Originated 1998, ...