... rainproof, anti-fungus, weatherproof, flame retardant (DIN4102 B1/M2);3, Steel components: hot-dip galvanized steel, the thickness over 60um ... free span space; 2, very easy and very fast to install and dismantle;3, rainproof, fire retardant, UV-protection, can be ... rain gutter system, digital printing, etc.Famous cooperate partersWelcome to visit our factory in Guangzhou, it's only half an ...