Description

AJ*7D single-layer big-hole aluminium alloy shutter sheet has the effective width of *7mm and big holes of **0mm**0mm in, and the space of *0mm between holes, an organic glass insertion slot of *0mm wide on the back helpful for natural lighting and airtight dust prevention. The design of unique noise-elimination leather lace between sheets well realizes the silence at motion. It is applicable to banks and stores, and as well as villas, factories and warehouses combining *7A double-layer aluminium alloy shutter sheet. with the operative width not more than ***0mm