Division I at the beginning of the production efficiency of paper filter box,
Other than the same level of filtration equipment;
100% of the anti-wet, long life, low cost of procurement;
There are standards for air flow and air volume available in high;
Common Specifications: 595 * 292 * 20 595 * 292 * 46 595 * 595 * 20 595 * 595 * 46
Other specifications can be the root customer-made;
Thickness of 1 "2", 4 "size for selected customers;
This series of filters containing 100% man-made fiber filter;
The average efficiency (colorimetric) in 30% to 35%; the weight of law for more than 90% to 93%
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