Industrial Grade Roving Bobbin is made using quality grade polymer that ensures long lasting life. The Bobbin has the feature that eccentricity is minimized within the tolerance to achieve higher simplex spindle rpm. The Bobbin has the feature that the clearance/ tolerance is closely maintained between spindle and bobbin to ensure no jerk or jump of bobbins while starting and in running of the machine. The Industrial Grade Roving Bobbin has surface groove designed to ensure hold, until the last layer roving in its position.