To Nanjing Blue Sky Filter Co.,Ltd., recognition from vacuum cleaner dust bags industry is the highest achievement. Blue Sky produces a number of different product series, including robot vacuum cleaner parts. The inspections of Blue Sky refrigerators parts include different aspects. They cover thickness tolerance, flatness, longitudinal & torsional stiffness, tear strength, and slip resistance. Blue Sky's factory operates in full compliance with the ISO9001/14001 quality management system.

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