Workshop return air duct made of hot galvanized plate electronic purification plant, posted purifying flame retardant insulation effect good PF foam plastic board HEPA stainless steel frame, beautiful and clean, perforated metal mesh panels with aluminum paint. Clean room when the staff wear sterile clothing: the amount of bacteria stationary hair is generally 10-300 months / min ICPD amount of bacteria in general physical activity is 150-1000 months / min brisk walking for fat people. an amount of a bacterial 900-2500 / min. person. Thousands purification plant, purification plant, Guangxi Yinhe (view) by Guangxi Yinhe Metal Structure Engineering Limited. "Live in the container, integrated housing, freight containers, prefabricated houses, steel" preferred Guangxi Yinhe Metal Structure Engineering Co., Ltd. (2), the company is located at: Room 1208 Global Times on the 16th National Road, Nanning, over the years, Guangxi Yinhe to provide customers with the best quality service, contact: Sun. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Guangxi Yinhe expect to be your long term partner!