Performance Guarantee; 1, coil (table cold, heaters) according to the American Association of air conditioning and refrigeration air conditioning units ARI standard design principle, the use of imported copper pipe string aluminum heat exchanger production line, high efficiency heat exchange coil, wind resistance, water resistance small. There are around aluminum heater pipe (steel) air conditioning unit maintenance, steel and aluminum (copper and aluminum) composite pipe available. 2, fans using advanced KF series excellent air conditioning, private double inlet centrifugal fan air conditioning units, high efficiency, low voice air-conditioning unit purchase, wide head range. Modular air conditioning units principle: modular air-conditioning unit itself, without cold, heat, are cold, hot water or steam as a medium to complete the filtration of air, heating, cooling, humidification, noise, heat recovery, new air handling and new features such as return air mixing box modular unit. For example, the process for assembling secondary air system air conditioning units: fresh air filtered through a filter dust and debris into the water heated by a heat treatment chamber, after the cooling and dehumidification then mixed with secondary air conditioning units Wu Cheng | Chen Yu-conditioned (Online) | air conditioning unit provided by Wu Cheng Chen-yu air-conditioning Limited. Wu Cheng Chen-yu air-conditioning Co. (www.wccykt.com) is an industry leader in Shandong Dezhou, fans, ventilation equipment, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Chen Yu-conditioned in leadership with the staff warmly welcome all inquiries negotiations to create Chenyu air conditioning better future.