外墙需要经常的清洗，才可以保持干净。外墙清洗材质有很多，外墙有玻璃的，还有瓷砖的，幕墙的，中性石材的，对于不同的材质的外墙，当然清洁方法也是不一样的。在使用清洁剂的时候，也有很多的注意事项。
The exterior wall needs to be cleaned frequently to keep it clean. There are many materials for exterior wall cleaning, including glass, tile, curtain wall and neutral stone. For different materials of exterior wall, of course, the cleaning methods are different. There are also many precautions when using detergent.
针对于外墙清洗的玻璃清洗剂就是非常的环保，没有毒没有害，而且非常的好用，一般不会留下水痕，对于玻璃上的油渍烟渍或者是手印，效果都是非常好的，用途也是相当的广泛，镜面、荧光屏、陶瓷、玻璃门、窗镜面金属表面的清洁。
The glass cleaning agent for exterior wall cleaning is very environmentally friendly, no poison, no harm, and very easy to use. Generally, it will not leave water marks. For the oil stains, smoke stains or hand prints on the glass, the effect is very good, and the use is quite extensive. The cleaning of metal surfaces of mirror, fluorescent screen, ceramics, glass doors, windows and mirrors.