الوصف

Technical Descriptions: 1> Collector channel: Copper pipe 2> Collector crust: aluminum alloy 3> Suitable temperature: **0 degress or up to. 4> Hail resistance:*5mm 5> All-glass vavuum tube with heat pipe solar collector 6> we could product for customers' sepacial need Others: 1> Packing:Export standard carton/carton 2> Port:FOB Ningbo China(mainland) 3> Delivery Day:****0days after received deposit 4> Payment:L/C at sight, T/T 5> Sample is pposible, but the sample price is just the *7/***0mm,vacuum tube is *5pcs.