Manager Zhang is a customer of S&A Water Chiller. He is mainly engaged in manufacturing chemical laboratory apparatus such as distillation instrument, liquid extractor, etc. When visited, Manager Zhang said S&A water chillers were stable in quality and provided good cooling results after used for more than one year. Manager Zhang mainly used S&A CW-5200 chiller with a cooling capacity of 1,400W to support the extractor of 4 condenser tubes and CW-5300 chiller with a cooling capacity of 1,800W to cool the extractor of 6 condenser tubes. Thank you so much for your support and trust in S&A. All S&A water chillers have passed the certification of ISO, CE, RoHS and REACH, and the warranty period has been extended to 2 years. Our products are worthy of your trust! S&A has a perfect laboratory test system to simulate the use environment of water chillers, conduct high-temperature test and improve quality continuously, aiming to make you use at ease; and S&A has a complete material purchasing ecological system and adopts the mode of mass production, with annual output of 60,000 units as a guarantee for your confidence in us. The technical parameter of CW-5200: http://www.teyuchiller.com/Products/ChillerCW52001400Wco.html CONTACT S&A TE:+86-20-89301885 FAX:+86-20-84309967 SKYPE: teyuchiller Email:marketing@teyu.com.cn Website: http://www.teyuchiller.com