1. Copper and Aluminum unified core : Header pipe diameter up to 25mm ;coating: Electroplate the black chrome2. Coating: Electroplate the black chrome;tempered glass with 5mm thickness; working pressure: ≤ 0.6Mpa3. Aluminum Alloy Profile: Electrophretic aluminum alloy profile treatment; special heat preservation4. Material of inner tank: 0.4mm thickness SUS304-2B stainless steel ; material of outer tank: 0.31mm thickness SUS304-2B stainless steel5. With a copper coil: diameter: 10mm; thickness: 1mm6. Material of support: 1.2mm thickness stainless steel profiled bar7. Packing: export carton