Product Description Product name: Aluminizing Zinc Type Solar Water Heater Product class: Unpressurized Type Product Int Product Description Product name: Aluminizing Zinc Type Solar Water Heater Product class: Unpressurized Type Product Introduction: Aluminizing Zinc Plate Solar Water Heater System: 1. Material of Inner tank: SUS304-2B stainless steel with 0.4mm thickness 2. Material of Outer ...