Energy conservation,environmental protection,economical heat insulting,good structure,easy-doing construction.Wide range of profile options:smooth flat,micro-rib and embossing ect.Resulting high performance exterior walls integrated with other wall material,.Invisible screwing design and varied joint method

Two sides of color steel ,the thickness of steel can do as your order.

Feature: Good -quality color steel or aluminum foil board,filled with high-density of Phenolic.

Fireproofing grade is GB class "B"