Product Description ◇ outside off fashion, the body shell is made of metal rust process, all computer-controlled ◇ superfine microcellular foaming technology, insulation layer thick, high density, good insulation effect ◇ anti-heat, anti-dry, leak-proof, etc. eight heavy security, safer and more at ease ◇ outfall independent scientific design, useful to extend the life ◇ antiseptic tank cleaning equipment, strong soften water, good health.