Duct cleaning detergents used in washing detergents pressure pipe with special detergents hotel is a use of the dirt and cleaning action of a chemical solution method and the pipe wall. This method is highly efficient, especially for pipe cleaning system. Because it can be operated at the system sealed state, and therefore wide range of applications. However, technical expertise and strong chemical cleaning common detergents, the slightest mistake, not only can not get the desired effect, and may even cause damage to the pipeline accidents. With a chemical agent cleaning detergents used may be acidic or alkaline, depending on the nature of the fouling may be. Rust efficient cleaning detergents may be used at a concentration of 8% to 15% sulfuric acid. When cleaning the scale, may be used at a concentration of 5% to 10% of the concentration of 2% hydrochloric acid or sodium hydroxide solution. Boiler scale effect of detergents is also very effective. Silt, oil, etc. can be used sodium phosphate solution or sodium bicarbonate solution. Efficient metal cleaning agent can replace gasoline, kerosene and other organic solvents remove grease pipe surface at room temperature, and cleaning speed, strong detergency, easy to use, safe and reliable, a few days after cleaning the metal wall without rust. Air conditioning cleaning (detergents) works detergents, overall service description of all systems of all the various processes to be cleaned, pre-film + maintenance, implementation of the overall water treatment solutions, cleaning project-step process: 1, viewing the scene, according to the actual conditions and special requirements of the development of the construction program. 2. System-wide chemical cleaning. 3. System-wide pipeline pre-film processing. The daily operation of water treatment operations. 5. Analysis of monitoring data related indicators. 6, adjust medication according to seasonal changes, water quality formulations and concentrations. Strong detergents, Dongguan Ferrer trade, detergents provided by the Dongguan City Ferrer Trading Limited. Trade Co., Ltd. of Dongguan City Ferrer (www.furui-china.com) is Dongguan, industrial cleaners leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Ferrer trade in Dongguan leadership with the staff warmly welcome all inquiries negotiations to create Dongguan Ferrer trade a better future.