It is suitable for all brands of factory printmachine.
It cleans dust upwards and downwards, collect all dust in one action.
It can decline the damage on the circuit of printmachine causing by dust.
It has shift function between automatic and manual status, which make it possible to effectively clean dust even when it is being cleaned.
It having no effect on the temperature of workshop, which will greatly improve the working condition.
It is added the rate shifting equipment, which make it possible to contol the sucking power, both volumn and direction, without any influence on receiving paper.
It is controled automatically by computer programme which can work with printmachine.  It is easy to operate and there is no need to maintain.
It can effectively reduce powder-dropping rate,  which reduce the difficulty of further processing and thus improve the product quality.