... wastegate, sealplate, backplate, journal bearing, thrust bearing, thrust collar, piston ring, heatshield, oil-deflector, gasket, flange etcFactories we own:1) ... & customer service experience2. Factories certified by ISO9001:2000 & ISO/TS16949 Quality Management Systems3. A complete Range of Products4. ... business relationships and achieving mutual success! Turbocharger Piston Ring Seal Ring CT12