... CE,and SONCAP for the Nigeria Market. Product DescriptionSteel Security Door (M7-181) Features: 1) Material: Cold-rolled steel ... Filling material: Honeycomb (rock wool, polyurethane for optional) 4) Accessories: Hinges, locks, handles, viewer, doorbell, rubber seal, installing bolts. 5 ... houses or flats, can also be used as room door. Model:M-121Standard:ISO9001-2000Productivity: 150.000pcs/yearUnit ...