Knife dressed Sheet Mica of a minimum thickness of 0.175 m/m (0.007 Inch), is called Block Mica. OTC produces all qualities of Block Mica from Grade No. 6 to 100” and above. The blocks are free from V-cuts and half layers as far as permissible for consumers to get highest yeild recovery of finished products. Block Mica is supplied both in natural (random) and calibrated thickness. We supply all size, grades, quality & thickness as per buyers specification.
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Shakespere Sarani, Kolkata, West Bengal