| 1. | These products are widely applied to air purification system and liquid purification system for the fields such as electronics , optics , chemical industry , precision machine , food , medicine , bio - engineering , hardware and plastic , printing , electric power and environment protection 产品广泛应用于电子、光学、化工、精密机械、食品、医药、生物工程、五金塑胶、印刷、电力、环保等行业的空气净化系统和液体净化系统。 |