(Direct Current Heat Pip tube) The tube has 1, vacuum and direct current 2, selective coating 3, heat pipe in it The tube working temperature 100-550C It just works for solar thermal power plants, parabolic trough system, solar air-condition. The dia. Has 70mm, 100mm, 125mm, and the length has 1800mm, 2000mm, 4000mm Add: No.587, jinghua Rd, dezhou, china Code: 253034 Tel: 0086-534-5011388 86-534-5011399 Fax: 0086-534-5010366 E-mail:huayuanne@126.com WEB: http://www.hyne.cn
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