Using high-density rock wool as core material, galvanized or color coated as the surface layer (two layers) and high-strength adhesive, high-speed continuous automatic machine heat, pressure composite, after trimming, grooving, cutting form a new generation construction and decoration sheet, with insulation, easy installation features. It is similar (sandwich panel series) in the strongest performance of a new type of fire-resistant fire protection board.

Width: 950、1150mm
Thickness: 50、75、100、150、200mm
Variety: H plate (flat, pressure-type), tongue and groove boards, corrugated laminboards