Wiperdrive Group Of Companies offers Rubber Top Chains with Single Precision. Wiperdrive Group Of Companies has been awarded ISO 9001: 2000 certifications. Rubber Top Chains with Single Precision are designed to face special needs in wood life, tile, and glass, cartoon printing, PVC tube extrusion industries. Rubber Top Chains with Single Precision can be supplied with duplex roller chains. The special profiles of these rubber top chains can be made on request.