Vacuum tube types：ordinary vacuum tube,three"high" new technology tube, purple vacuum tube

Specification of tubes：47×1500mm、58×1800mm、58×2100mm、70×2000mm；

Inner tank material：SUS304-2B food grade stainless steel, thickness 0.31-0.45mm；

Out tank material:Galvanized wire steel sheet,thickness 0.31-0.45mm

Frame material：aluminum alloy

Insulation：50mm polyurethane formed with high pressure and best density 40kgs/m3.

litters:50L-500L