Material: NBR, HNBR, FKM, FKM+ECO, NBR+CSM/CM, HNBR+CSM/CM 

Gasoline/diesel oil Resistance / High Temp. Resistance / Ozone Resistance / Age Resistance

Reinforcement fiber in th middle

Spec.: general size is Φ4-20mm, also can do according to customer`s requirement.

Working Temp.: -25℃~150℃

Standard: HES and so on.