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specifications:
no. |
width(mm) |
basic weight(g/m2) |
grade |
1 |
10-160 |
10-30 |
medium efficiency, high efficiency |
2 |
10-160 |
30-100 |
|
3 |
10-160 |
100-120 |
sub-high efficiency, grade hepa |
4 |
10-160 |
120-150 |
sub-high efficiency, grade hepa |
purpose:
parameters:
others: