... ,Structure of roller shutter.(1) End Cap, (2) Bearing Bracket (3) Ball Bearing, (4) Steel Cap (5) Security Plate (6) Box(up)(7 ... ways: hand crank, electric.6, control system: remote control, switch, hand crank. 7, Model of shutter slat: 32mm, 43mm 8, material of ... , anti-bad weather, safe, quiet, luxury.13, packing: one set roller shutter be packed in a 16mm thinckness wooden case which don ...