Sunny Stone Technology Co., Ltd. is a Taiwanese professional manufacturer and specilaized in industrial plate-fin Air Cooled Aluminum heat exchangers, industrial radiators, hydraulic air-cooled oil coolers. Our product is an economical device that offers a method of dissipating heat when the object such as hydraulic oil to be cooled through this device. Its main mechanical structure consists of array of aluminum-made exterior fins and turbuletors and extra cooling fan. The object flows through from outlet of small pump into the device so that heat can be exchanged between the surfaces of exterior fins and turbuletors by cooling fan. Air cooler features to offer a better solution of individually circulating system for low working pressure or high working pressure with additional by-pass such as none-return valve. Please feel free to contact with us directly. George Lai / Marketing Manager Sunny Stone Technology Co., Ltd. Add: No. 198-5, Fengshu S. St., Nantun Dist., Taichung City., 40846 Taiwan. Tel: +886-4-24735758 Fax: +886-4-24731268</p>