1.long service life, bearing wear and tear, resistant to oil, heat 2. ... : polyurethane, nylon, steel, or kevlar cord2) Max. width: 150mm3) long service life, bearing wear and tear, resistant to oil, heat4) good ... crack6) competitive price7) widely used in automobiles, and machinery equipment for auto, sewing, spinning, food processing, household appliances,printing machines, communication equipment ...