... :2000 2.Size:All kinds 4.Advantage:alkali resistance,alcohol,ether,hydrocarbons,weak acid. 5.NO MOQ 1.SpecificationsName:PTFE sleeveMaterial ... friction pieces of possibilities,(7) following stability, alkali resistance, alcohol, ether, hydrocarbons, weak acid, lubricating oil, detergent, water (salt), and has ...