Nanjing Blue Sky Filter Co.,Ltd. has its own brand name Blue Sky dealing with hepa filters. Blue Sky produces a number of different product series, including active carbon air filter. During the design of Blue Sky panel filters, some crucial elements have been considered, such as stress distribution, biomechanical about foot development, comfort and cushion level to the feet, etc. To satisfy the needs of our customers, we additionally design the performance which is vacuum cleaner nozzle.
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