G3 G4 효율성 필터 매체 롤 산업용 H14 Hepa 공기 필터레이션용 면재물

wholesale Primary Filter Cotton Media Roll for Industrial Air Filtration with G3/G4 Efficiency 1. The first line of defense in the filtration system, protecting equipment and extending its lifespan Precisely intercepts large particles ≥ 5μm, including dust, hair, fibers, pollen, etc., preventing ...