الوصف

Material and Major Element:
1. Vacuum tube with?Copper pipe( heat pipe)   2. Material of Vacuum Tube: Borosilicate glass 3.3 ,coating: Al/N/Al  OR  Cu SS-ALN(H)/SS-ALN(L)/ ALN  3. Manifold: Aluminium alloy/2.0mm thickness
4. Bracket :zincification painting bracket or Aluminum alloy
5. Preservation :polyurethane/*5mm thickness or rockwool
6. Warranty：
   a)ISO***1 / CE certificate
   b)5years' international responsibility for free repairing or exchange due to original quality problem. 
7.Remark:
We can produce the solar collector as your requirement.If you have any special requirements,pls feel free to tell