glass tube length:58x1800mm

inner tank material:SS304 2B food grade

out tank material: imported aluminum galvanized sheet,

Outer tank dia.460mm

frame material: aluminum galvanized sheet folded from mould with powder painting;

insulation:50mm polyurethane total forming with pressure and best density 40kgs/m3

Available sizes:18,20,24,30,36 tubes with capacity 135L to 325L