老头第一次挺进苏雨瑶的身体视频_69堂亚洲国产日韩精品无码专区成人妻中文字幕一区二区三区在线久久久久_久久久久无码精品国产

Contact Us

Cooling Fan Manufacturer Precautions when using

Date: 2014-10-27   Click: 1671 Times

With the gradual increase in "Cooling Fan Manufacturer" temperatures, more and more families are beginning to use a fan. Whether bought a new fan or fan pulls have rested for nearly a year old, are needed for maintenance and installation. Today editors talk about precautions for everyone to use it before the fans.
1. Look "Cooling Fan Manufacturer" Instructions
Should carefully read the instruction manual before use, to fully grasp the fans of the structure, performance and installation, use and maintenance methods and precautions.
2. Use "Cooling Fan Manufacturer" socket
Desktop, floor fans must have a safety ground wire three-pin plugs and sockets; ceiling fan should be installed in the ceiling of a higher position, you can not install the ground wire.

Back to: Industry news

+86-0769-83660708

Home Product News Contact