... -300 Product name: Different colors protective rubber foam tube 1. Material: We use various kinds of polymers like NBR, NR, EPDM, FKM, SBR, Silicone ... for 5 years. 4. Feature: Oil-resistant, heat resistant, abrasion-resistant, aging resistant, insulation, acid and alkaline resistant, airtight, shock absorption, etc. 5. Foam tube ...