1. Outer tank：0.4mm Galvanized steel alloy
2. Quality Certificate：ISO9001:2000, CE
3．Bracket：1.6mm Galvanized steel alloy
4. Warranty：3 years for full system
5. insulation layer：40mm polyurethane
6. MOQ：negotiation
7. Working Temp.：99 Celsius degree
8. Working Press.：0.3 Mpa (3 bars)