Denimac Machinery Pvt. Ltd. Supplies Conventional Cot Grinding Machine. Denimac Machinery Pvt. Ltd. Manufactures spinning roll shop machineries, spinning auxiliary machine, roller flushing out machine, roller greasing machine and high production cot grinding machine. Conventional Cot Grinding Machine has been provided with the feature of centre less grinding attachment having double roller system for accurate grinding. Conventional Cot Grinding Machine is available in 25 mm wide emery wheel which is available with centre less grinding attachment.