A.初效过滤棉
 
* 为污染较重的一般通风设备和空气控制系统作为预过滤和初级过滤而设计；
 
* 采用高性能，高强度抗断裂的PET有机合成纤维，逐级加密、递增结构；
 
* 具有容尘量高和阻力低的特点，阻燃性强；
 
* 卷材或片材，可按客户要求冲压成圆形、椭圆形等各种规格尺寸；
 
* 尺寸：1m*20m、2*20m
 
 
 
 
* It is designed for general ventilation equipment and air control system which are heavily polluted as pre-filtration and primary filtration.
 
* PET organic synthetic fibers with high performance, high strength and fracture resistance are adopted, and the structure is gradually encrypted and incremental.
 
* It has the characteristics of high dust capacity and low resistance and strong flame retardancy.
 
* Coil or sheet can be stamped into round, oval and other specifications and sizes according to customer requirements.
 
* Size：1m*20m、2*20m