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The the Shandong Jinan Daka solar, solar Description use solar Which the preferred the Beijing Beijing Daka Daka solar solar Institute, to focus the sun for more than 10 years, has contributed hundreds of patented technology for the industry, "a monthly average of two patents "speed, and continue to provide fresh blood for the solar industry. The birth of every new technology, marks Beijing Daka solar progress, every arrest you is to promote, promote the solar industry a quality upgrade. Marked with the Antarctic tube, hot fast, high thermal efficiency of double insulation appearance the magnetized water quality system, soften water Features: using the company developed efficient selective absorbing film, emissivity 0.93; whole box of aluminum alloy sealed, more beautiful appearance ; using imported ultrasonic welding equipment, product quality and more reliable; pressure design to eliminate leaks, system test pressure up to 1.5Mpa; to worship Gyrosigma embossed glass, the transmittance is higher, more reliable security; using polyurethane foam technology, better insulation performance backplane using embossed aluminum, longer product life, Jinan Office: flyover zone the shadowless Shan North Road Yuanzhuang Community Tel :0531-68,829,366 qq: 2433436966