... Filter: Stable performance, long service life, the wind volume, the economic environment, wide range of uses. Mouth ventilation and air conditioning ... air tightness Xinxiang China Airlines Filter Co., Ltd. main products are hydraulic filters, air filters and pipe filters, with its strong technical force, perfect ... .663000~3500287*592*550F5—F8330--402.401400~1600 Air Filter (China)