High-Efficiency Waterproof Oil-Filtering Ventilation Valve for New Energy Vehicles

High-Efficiency Waterproof Oil-Filtering Ventilation Valve for New Energy Vehicles. Superhydrophobic and oleophobic modification Nanofiber composite. Biomimetic fiber preparation. Combined with the waterproof ePTFE membrane independently produced by Kesson, it features excellent performance such as high permeability, low resistance and long lifespan.