... tear resistance, Durable;· UL & SGS certification;· Rubber Material: NBR, HNBR, XNBR, EPDM, CR, NR, SBR, VMQ, FKM, LAS, FVMQ, FFKM, PTFE, PU ... , ECO, IIR, ACR.· Color: Regularly black, red, blue, yellow for rubber material, for ... ~2 weeks. Please see the following features of all kinds rubber material, please choose the suitable one for your items, thanks ...