JYFL series Multiple Round Dust-Filtering Unit is a noval development of Jingya Group in the Dust-filyering Field.It can be widely used in such textile and light industries as cotton,wool,ramie or flax, chemical fiber and tobacco etc,for collecting waste and clariflying air. JYFO model Honeycomb Dust-filtering Unit is an elaborative new-pattern high-efficiency energy-saving product for dust filtering creatively co-developed on basis of absorbing advanced technologies of both home and abroad by Hujiang Air Conditioning and Dust-filtering Design and Research Institute and Air Conditioning and Dust-filtering Equipment Plant under Jiangyin Jingya Group.