We manufacture steel roller shutter doors and are looking for the following products. Hot Dip 55% Aluminium Zinc Coils (G300 & G550) with coating (AZ070 & AZ100). We Require 0.22mm thick x 914mm wm thick x 914mm wm thick x 914mm wm thick x 914mm wm thick x 914mm wm thick x 914mm wm thick x 914mm wm thick x 914mm wm thick x ...