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    1.1.6mm thickness borosilicate glass 3.3 

    2.AL-N-AL or Cu-AL-SS coating

3.tube pressure:≦5×10-3pa;Absorptance≧0.91

Water Tank:

    1.Inner tank:0.5mm thickness SS304 stainless steel

    2.Outer tank:0.4mm thickness SS304 stainless steel or color steel

    3.Absorbing layer: high-pressure polyurethane foam with 55mm thickness

4.foaming density:35g/cm3;closed-cell foam rate:95%

Bracket:

    1. galvanized steel or aluminum alloy with 1.5mm thickness;

    2.Angle of stand:18°,20°,38°,45°