медная катушка солнечный водонагреватель

solar water heater our solar water heaters is CE,CCC, ISO,Solar keymark approved, with types of no pressure solar water heater,stainless steel no pressuresolar water heater,compact copper coil solar water heater, compact pressure soalr water heater and split ressure solar water heater, welcome your enquiry for detail informations. ----------------------------WhyDiGuan SOLAR---------------------------- Primary competitive advantages: 1) CE, Solar Keymark, CCC, ISO certified 2) High quality, competetive price, prompt delivery 3) Satisfied after-sale service 4) Environmental Protection 5) Export experience to 49 countries 6) OEM accepted solar water heater working principle: As soon as the water get through the inlet and outlet equipment ,the molecule will get smaller but oxygen content,and activity increase to prevent the birth of water scale.then to the cleaning facility to form the mineralized water.Dual function make the Glouss water healthier and better to your life. We do believe that you can benefit from our products. Thanks. welcome your enquiry and visit.