... Reach 3)OEM of Rubber sleeve 4)Lead time:10day Rubber sleeve Material NBR, NR, EPDM, FKM, SBR, Silicone, Neoprene or foam ... kind of polymers like NBR, NR, EPDM, FKM, SBR, Silicone, Neoprene etc. Custom materials available; tell us the application, and ... the design team, the main production facilities have vulcanizing machine, rubber mixing machine, grinding machine, mixing machine and cutting machine. ...