When the pipe with corrosive cleaning detergents should be used after washing with water repeatedly washed until the discharge water was neutral. Moreover, to prevent the corrosive effect generated during the cleaning detergents, corrosion inhibitors may be added a small amount (less than 1% concentration) in the solution. Cleaning with detergents and impregnation method is usually divided into two kinds of circulation, and to the cycle method most commonly used. In order to increase the force mouth cleaning effect, can take turns in both directions. When rinse the stain remover, the same operation turns from both directions. In order to improve the cleaning effect and speed dipping citrate detergents, may be appropriate to increase the concentration and temperature, acid concentration up to 15% of the ink remover, the temperature can be about 60 ℃. Agents used functions cleaning and maintenance system, all agents all use non-phosphorus, to meet international environmental standards. WH-501 precision cleaning rust remover: Clear the system scale and rust, peeling sticky mud and debris. WH-502 pre-film metal pipe: use after cleaning the metal surface to form a dense layer of protective film to prevent rust return pipeline (pre-film). WH-503 highly efficient water treatment agent: inhibits the formation of carbonate and non-carbonate scale, from the scale effect. At the same time can cause the metal surface to form a dense protective film, effectively inhibit metal corrosion (maintenance) WH-505 series biocide: kill heterotrophic bacteria, iron foreign nationality and algae, effectively prevent bacteria, algae and other microorganisms to equipment caused by corrosion and congestion, improve the work of the circulating water effects (maintenance) Water Quality Commitment: 1, the technical quality of commitment: 1.1 I water quality central air conditioning water system 方所承 packages meet the technical program quality requirements in the contract period, the technical indicators have reached GB500050-95 1.2 specification industrial circulating water after treatment, the contractor during the heat circulating water to maintain good heat exchange effect. Citric acid 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.