Machine parts, namely, floating ring seals made of carbon, graphite, and sintered metals for pumps and compressors; mechanical seals; shaped parts for machines and machine components, namely, gears for machines, multiplying/reducing gears, and couplers; motors for machines; lubricant dispensers; couplings for machines; water and oil pumps for land vehicles; piston rings; pistons for vehicle engines and machines; printing plates; air compressors; compressors for machines and appliances; shaped...