1,because it is designed by Howell R & D department by theirselves.the appearance is unique.and the price is very satisfying,             

 

2.Its working width is 11inchs, Its joint pipe caliber is 32mm . Also, we can design the joint pipe' caliber according to customers' requirements).

 

3,It can clean the hard floor with high efficiency.and It has low noise.

 

4.our company has 8 Assembly Lines, 22 Sets of  Injection Molding Machineries.25ses Equipment for Bristle. 10sets all kinds of test equpments. and 20sets Equipment for Tube Products.