Porous titanium gas diffusion layer is mainly used in hydrogen fuel cell Porosity 0-70%, thickness more than 0.4mm, customized size, porous titanium sheet, widely used in fuel cell, water treatment, various advanced filters. Advanced technology guarantees high strength, high permeability, corrosion resistance and excellent water and gas management performance The gas diffusion layer plays an important role in supporting the catalytic layer, collecting current, conducting gas and discharging reaction product water in fuel cell