Blue Sky Filter is a professional air filter supplier and car air filter manufacturer in China since 2009.

What is the proportion of material cost to total production cost for air filters ?

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Nanjing Blue Sky Filter Co.,Ltd. is a internationally competitive vacuum cleaner extension pipe manufacturer. Blue Sky produces a number of different product series, including automobile filters. Our liquid filter bags is characterized by high performance and stable quality. Management has gradually improved in Blue Sky.
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By adopting the first-class technical facilities, Blue Sky endeavors to provide the best. Please contact us!

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