... :Food grade SUS304/2B stainless steel with optional 0.31mm, 0.35mm, 0.40mm, and 0.50mm thick.Outer tank:Aluminum zinc painted steel (silver ... arc. Or SUS304-2B stainless steel with optional 0.31mm, 0.35mm, 0.40mm and 0.50mm thick.Capacity: 90/108/120/135/144/162 ... .Bracket:Galvanized steel with 1.50mm thick.Or stainless steel SUS304/2B with optional 0.31mm, 0.55mm, 0.88mm, 1.10mm thick.Fasteners ...