Manual Rolling Shutter

Galvanized Iron (G.I.) Shutters are manufactured using process of Galvanization by which protective zinc is applied to iron to prevent rusting. G.I. Rolling Shutters are mostly used by industries who want a long lasting protection for their external use. G.I.Rolling shutter is a method of image capture in which a still picture (in a still camera) or each frame of a video (in a video camera) is captured not by taking a snapshot of the entire scene at a single instant in time but rather by scanning across the scene rapidly, vertically, horizontally or rotationally.