In order to collect the waste and protect environment in AAC production line, we also need dust collector. According to industrial techniques and characteristics of dust our experience and technologies in environmental protection in the past years, so as to improve the dust-removal efficiency and reliability of pulse-bag dust collectors and extend the span of collector, and lower the strength and requirement in management and maintenance, our company researches and develops the MD type dust collectors, which is excellent equipment used for dust control in wall material, chemical industry, coal, smelting and foodstuff, etc. The product have been well appraised by our consumers.