We are  the factory which is professional in making kinds of absorbing and sending gas devices. It is also one of the main manufacturer. The main products are tje HG series of vortex gas pumps, the ACO series of electromagnetism pumps, the MPQ series of direct current adding oxygen pumps, middle and small size roze fans, etc. The products are widely used for clothes, printing, paper making, aquiculture, liquid waste disposing, adding oxygen, photoengraving, industry absorbing ust, heliograph, powder and grain feeding, work scene, etc.