... etc.Detail:1) material: polyurethane, nylon, steel, or kevlar cord2) Max. width: 150mm3) long service life, bearing wear and tear, resistant ... , heat4) good anti-cracking performance, and small extending rate5) good surface without crack6) competitive price7) widely used in automobiles, and machinery ... precision machine tools and instruments. PU variou open type timing belt STD, T, AT, H, L,HTD