VOLUME CONTROL DAMPER(MANUAL), SUPPLY OF GI SHEET CONSTRUCTION NORMAL DUCT DAMPERS 18G/20G/22G/24G GI FRAME, 18G/20G/22G GI BLADE. C -SLEEVE ALL AROUND ,STEEL SPINDLES ,BLADE LINKAGES FULLY ENCLOSED,NOB OPERATION.
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VOLUME CONTROL DAMPER(MANUAL), SUPPLY OF GI SHEET CONSTRUCTION NORMAL DUCT DAMPERS 18G/20G/22G/24G GI FRAME, 18G/20G/22G GI BLADE. C -SLEEVE ALL AROUND ,STEEL SPINDLES ,BLADE LINKAGES FULLY ENCLOSED,NOB OPERATION.
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