... resistance 3,long service life 4,all is customizedAluminum curtain wall, made of high-strength A-alloy board, ... of 2.0, 2.5 and 3.0mm, The regular A-alloy board maximum size as 1220*2440mm, and ... rib and angle support.The surface of the aluminum curtain wall shall be coated with carbon flouride after the ... billboard, exhibition booth, instrument casing and dashboard etc. Sell PVDF aluminum curtain wall