Wear resistant components made of polyurethane for machines and machine parts, namely, components in the nature of spray deflectors, spray shields, pipe covers, shaft covers, channel covers, cross support protectors being cross beam covers, tension rails, hold down donuts being rings used to protect bolt threads and fasten screen panels, hold down bars, wear plates, impact pads, polyurethane screen panels used in vibrating screen machines for sorting and transporting of materials, chutes bein...

abrasive materials handling machine parts; namely, classifier shoes and screens

solid polyurethane for the manufacture of machine parts