Home Page DUCTILE IRON GRATINGS AC 28 AC 28 EXPLANATION DOUBLE HINGED 120° OPENİNG RUBBER BASED BLACK BITUM PAINTING CODE TYPE STRENGHT CLASS DIMENSIONS A B C D CANAL H1-H2 KG 3 B126 Ağır-Heavy 400kN D400 890 535 935 680 492 48-95 125