solar water heater supplier:Tiange Solar Energy Science Technology Co., Ltd.is a solar water heater supplier,company supplies series of solar water heater .The current production of gas water heaters are mostly water heater, no matter what time, as long as want to use hot water, open the gas valve and faucets, hot water will flow out. The pre-power electric water heater needs about half an hour to get started. Solar water heater when the weather is fine to use better, the best floor in the six to eight levels.