The factory needs to purchase a batch of ultra-thin EFUs, which are used in the clean operation box, how about Shanghai Wo Yi? How about the quality of their EFU?

It's good, all the filters in our factory are made by Shanghai Wo Yi, including EFU, the thickness of their ultra-thin EFU can be as low as 110mm, and the material can be selected according to the actual demand. My factory's production process will produce a lot of acidic gases, so I chose aviation aluminum EFU box and PTFE U15 ultra-high-efficiency filters, strength and acid and alkali resistance are very good! Specifically, you can Baidu to understand the

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