... of excellent rubber parts with different sizes and material.They are widely used and sold. material:NBR,NR,FKM,EPD ... PriceOwing to the best quality and price, our products are well sold all over the world and gain great reputations ... good anti-aging, good wear-resistance, high cohesion, low permeabilitymodels: (OEM are welcome)difference sizes or OEMapplications:train, automobile, motorcycle, truck, bus ...