Two methods of cleaning exterior cleaning facades, there are two methods: physical and chemical methods. Usually a combination of these two methods, the effect will be better. 1, physical methods mainly through external force dirt from exterior walls of the building, the specific method is rinsed with water (or water spray), so sparse soft dirt, peeling, melting, and finally rinse with water. The methods are applied to remove fouling glazed tiles, water rinse stone, mosaics and other materials on the exterior walls, dust and sand, soil residue, etc., but the water consumption of a large project in Nanjing Which professional carpet cleaning, then Coupled with high-pressure injection and easily damaged walls, facades and some blood stains, heavy-duty is powerless, so using this method alone is not practical. 2 Nanjing hotel carpet cleaning works, chemical cleaning chemical cleaning method is the use of chemical reagents to dissolve dirt, separation, degradation and other chemical reactions, so that the external walls reach detergents, rust, decontamination, degreasing and other purposes. Exterior cleaning agents are generally components of three categories, namely neutral detergent, alkaline cleaning agents and acidic cleaning agents, but with a neutral detergent, the main component of neutral cleaning agents are surfactants, builders and additives, in fact it is not an absolute neutral, but are a bit slightly alkaline or acidic, but commonly referred to as a neutral cleaning agent, which is characterized by having a moist, emulsifying, dispersing and solubilization other function. End of the year with a good spring cleaning cleaning supplies: usually Xiguo usually with steel balls or other coarse texture, strong detergency cleaning supplies, but the pot handle, such as the gap at the interface of the oil is still very stubborn dead, if you want to completely clean-up, try this dual interchangeable brush heads Xiguo, an ordinary spiral steel ball with a crevice brush brush, with the need to install or disassemble, more economical and practical. Special note: Wire Brush does not apply to non-metallic and non-stick cookware coatings. Clean the windows glass is a headache thing, only to climb up and down, but also to juggle, both sides seem to have to wipe out the fruits of labor. Is there any way you can be able to wipe the inside and outside to get the side? That have to spend a two-sided glass cleaner. Saying that the birth of this lazy tool has been a lot of time, mainly by magnetic force to make the two-piece window cleaning both inside and outside the synchronized action to achieve a multiplier effect. Does not seem magical, but it has been valuable is the developer of technology to enhance its content and utility index, such as the first product to use floppy large and heavy, so that users hold in your hand like a brick; new generation of products The situation will produce off again when the user previously overestimated products such as magnetic, used to wipe relatively thick glass, not only finish cleaning tasks; the use of several small nails big floppy, flew Shenqingruyan there is a danger of wounding Nanjing unit carpet cleaning works, but now there are double insulated glass cleaner, suction enough, cleaner also comes with a safety rope, even if it will not fall off the floor to go. In addition, the triangular design can easily scrub every corner; double strip is designed to wipe residual water. Nanjing professional carpet cleaning company, elegant and cleaning (certified), carpet cleaning cleaning services provided by Nanjing Elegant Limited. Nanjing Elegant Cleaning Services Limited (www.qingyabj.com) is Nanjing, cleaning, cleaning equipment leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the elegant leading cleaning staff warmly welcome all inquiries negotiations to create a better future for elegant cleaning.