In 2015, S&A recommended the CW-6200 chiller with a cooling capacity of 5,100W to the laser customer Ben in support of 2KW Rofin multimode fiber lasers. Two years later, Ben reached S&A Water Chiller again, [We have used S&A water chillers for two years during which the chillers have low failure rate and are in high quality, and they are trustworthy. I want to buy S&A chillers of the dual temperature and dual pump series and want to know more about it." For Ben`s cooling requirement, S&A recommends the CW-6300ET chiller with dual temperature and dual pump with a cooling capacity of 8,500W in support of Rofin multimode lasers. 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-6300ET: http://www.teyuchiller.com/Products/CW6300dualtemperatur.html CONTACT S&A TE:+86-20-89301885 FAX:+86-20-84309967 SKYPE: teyuchiller Email:marketing@teyu.com.cn Website: http://www.teyuchiller.com