size : 77mm material:aluminum alloy plate thickness:0.46mm nominal thickness :20mm

rolling shutter slat with pu foam

size : 77mm

the 77mm slat also have steel material, if you want to know more information .pls contact me ..

i will give you better quotation..

Besides ,  our factory produce  different size of slat, such as , 37,55,77,95/98...

rolling shutter slat with pu foam