Zhenjiang Tianlang Luminous Energy & Photoelectricity Co., Ltd. [China]

CE,ISO9000:2008 Long sevice life

Inner tank:stainless steel SUS304-0.5mm

Vacuum tube:TL-58-1800

Outer tank:painted steel-0.4mm

Fram:stainless steel SUS430-1.5mm

Material of insulation:polyurethane

Integrated unpressurized solar water heater