You need to enable Javascript in your browser to use most features on our website.
1) inner tank:stainless steel sus304-0.5mm 2) vacuum tube:qb-al-n/al-47-1500/58-1800 3) outer tank:stainless steel sus304 4) insulation:polyurethane 50mm/60mm 5) frame:stainless steel bar 1.2mm 6) reflector:stainless steel