... resistantBearing, gasket, valve seat, liner and other mechanical and electronic useMYG-15Graphite15Anti-corrosion, low friction and ... conductivityPlunger ring, supporting gasket and other bearing mechanical useMYC-20MYC-20(S)Hard carbonSoft carbon20Creep-resistant ... fiber15Creep-resistant, tolerance set and anti-abrasionBearing and mechanical seal, gasket, etc.MYPPOBPPOB20Anti-abrasion, low friction and ...