Description

This type of manual operation polycarbonate sliding folding closures is designed and widely used for big size opening up to *5 meters, such as commercial shop, showroom, outlet.  

No matter it\'s straight opening or curved opening, we can make our doors to be perfectly matched.  

It will be a good choice if there is not enough headroom on the top, because our top guide rail only need around **0 mm headroom.