... , Durable;· UL certification;· Rubber Material: NBR, HNBR, XNBR, EPDM, CR, NR, SBR, VMQ, FKM, LAS, FVMQ, FFKM, PTFE, PU, ECO, IIR ... ~150H7000, H8300VMQ25~90 -100~300 S7000, S7031 CR 30~90 -40~125 C7000 FVMQ 45~80-60~232 F7004, F8004AU/EU ... -80~100 U7000, U7005 CO/ECO/GECO50~80 -40~135 D7000 SBR50~70 -40~70B7000 IIR50~70 -55~100 I7000 NR40~90 ...