Nanjing Blue Sky Filter Co.,Ltd. is a leading company in the field of liquid filter bags with extensive products. Blue Sky produces a number of different product series, including vacuum cleaner dust bags. Materials used in Blue Sky bag filter are required to undergo rigorous ingredient tests. They are inspected regarding colorfastness, odor, shading balance, physical properties such as wearing and puncture resistance. Blue Sky' aim: High quality materials, sophisticated equipment, exquisite workmanship.

It is the idea of 'Quality first, then Productivity' that helps our company win high reputation. Ask!