Zhejiang Sangle Digitization Solar Energ Ltd. is a Zhejiang Sangle Digitization Solar Energ Ltd. based in Jiaxing , China. Zhejiang Sangle Digitization Solar Energ Ltd. is a member of exporthub.com since October, 2010. Our business is related to Energy Products industry and we specifically deal in solar water heater. Please find our product details below:solar water heaterOuter tank material: Graded painted steel/ thickness: 0.4mm Inner tank material: SUS304-2B, thickness: 0.5mm Frame: Galvanized steel Thickness: 1.2-1.3mm Insulation material: Polyurethane, thickness: 60mm Density: 42-45kg/m3 What we inspection: 1) We will check the inner tank (the content of Ni, the thickness of material, the microelement. ) 2) The vacuum tube(knot of glass tube, stone of glass tube, solar selective absorbing coating surface, flash getter, vacuum quality etc) 3) The bracket (thickness of bracket, material purity) 4) The screws (the microelement, thickness of material) 5) The cartons (the strength) 6) The foam (the density) 7) The tank cover (the color) What we can offer (free): 1) Extra vacuum tubes for afraid of transport breakage. 2) Brochure and CD for installation. 3) 3 years warranty for whole system. What we can offer (charge): 1) Electric heater 2) Controller 3) Pump 4) Work station(split system) 5) Magnesia rods 6) Three way tubes 7) Valve 8) Flex tube Online Add to Basketcompact solar water heaterOuter tank material: Graded painted steel/ thickness: 0.4mm Inner tank material: SUS304-2B, thickness: 0.5mm Frame: Galvanized steel Thickness: 1.2-1.3mm Insulation material: Polyurethane, thickness: 60mm Density: 42-45kg/m3 What we inspection: 1) We will check the inner tank (the content of Ni, the thickness of material, the microelement. ) 2) The vacuum tube(knot of glass tube, stone of glass tube, solar selective absorbing coating surface, flash getter, vacuum quality etc) 3) The bracket (thickness of bracket, material purity) 4) The screws (the microelement, thickness of material) 5) The cartons (the strength) 6) The foam (the density) 7) The tank cover (the colo