Home Page DUCTILE IRON GRATINGS AC 02 AC 02 EXPLANATION DOUBLE-LOCKS 200° OPENİNG DOUBLE JOINT RUBBER BASED BLACK BİTUM PAINTING CODE TYPE STRENGHT CLASS DIMENSIONS A B C D CANAL H1-H2 KG 3 B101 Oval 250kN C250 500 600 338 578 298 70-110 55