Dongguan Longwangda Technology Co.,Ltd |
Verified Suppliers
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1 | Product name | filter membrane |
2 | size | custom |
3 | shape | round |
4 | thinkness | 1.0-2.5mm |
5 | material | cotton |
6 | layer | 4 |
7 | BFE | 99.999% |
8 | VFE | 99.99% |