Huge solar heater with capacity of 500litrs, 600litrs, 1000litrs and 1200litrs! Vacuum tube could be Dia. 58 with length of 1500mm or 1800mm

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Taian Dazheng Hengyuan Solar Technology Co., Ltd.
Furong Road, Nanguan, Shandong, China P.C: 271000
Ph: +86 538 8219910
Fax: +86 538 8219972
E-mail: info@solarisland.net