●It has a unique design for steel tube which compelete a sqare around the drum.

●Also the tray of the drum is made up of carton steel which can endure a heavier weight than the plastic one.

●The inner drum is made up of colophony whic specialize in polythene, and it is not very easy to craze.

●For it has a dimension of  1200*1000*1160mm, it can supply to wall-mounted pump and the pole of it is 1000mm.