alluminium profile for channel letters 1)Material: Alluminium Alloy 2)width:88mm,thickness:0.6mm 3)shape:triangle 50m/roll alluminium profile for channel letters1)Material: Alluminium Alloy 2)width:88mm,thickness:0.6mm3)shape:triangle4)colors:red,sliver,golden,black,white50m/roll,100m/carton alluminium profile for channel letter