初效空气过滤器初效纸框板式过滤器打折棉板式初效过滤器可定制

产品规格：595*595*46

折叠式粗效空气过滤器

Fold-down coarse efficiency air filter

特点Features

●纸框或铝合金金属外框

●阻力小、风量大

●适用于空调系统的初级过滤

●Paper box or aluminum metal frame

●Responding to small resistance, air

●Applicable to air conditioning system

adopts the primary filtration

According to user requirements to customize different specificatio