日韩成人久久久_成人一二三区视频_国产精品日本一区二区_亚洲欧洲在线观看

Contact Us

220V Cooling Fan selection tips

Date: 2015-10-28   Click: 1646 Times

When consumers buy "220V Cooling Fan", to look at the instructions to see if the mandatory certification quality system certification, whether there is inspection standards certification; and now promote "green carbon", depends on whether the national level energy efficiency standards. Odor is the smell of varnish coating on the fan copper produced during operation, in the purchase of fans have to smell it, to see this paint is environmentally friendly, whether through quality testing, let you enjoy the fresh air in the cool wind. The main component is the motor fans to make noise in the selection of fan must listen whether the noise when the motor is running, to see it in operation whether jitter is stable; good motor let you in a quiet environment, only hear the wind, "whispers", ultra-quiet fan blowing air is good. To "220V Cooling Fan" safety requirements, national standards set forth very detailed, consumers also can be a simple test. Qualified fan, general adult fingers can not touch the fan grille and front, families with young children should choose grille dense "220V Cooling Fan".

Back to: Industry news

+86-0769-83660708

Home Product News Contact

主站蜘蛛池模板: 汉寿县| 长武县| 瓮安县| 靖宇县| 陵川县| 手游| 宜章县| 梅河口市| 长葛市| 金阳县| 贵州省| 武功县| 通州市| 长宁县| 芮城县| 历史| 乐业县| 阿城市| 营山县| 宣城市| 崇信县| 河北区| 溧阳市| 镶黄旗| 临沭县| 浦江县| 陵川县| 吉木萨尔县| 临沭县| 双鸭山市| 车致| 广州市| 白河县| 清远市| 承德市| 慈利县| 贵阳市| 宜兰县| 霍邱县| 壶关县| 静安区|