PU open belt /timing belts with high transmission efficiency,bearing wear and oil, good ... .5, (D)T5, (D)T10, (D)AT5, (D)AT10, T20PU timing belts/pu open beltsDetails:1) material: polyurethane, nylon, steel, or ... , printing machines, communication equipment, chemical machines, and various precision machine tools and instruments. Polyurethane open belt of our company is produced ...