Green Polyurethane Conveyor Belts Synchronous Belt Strip Driving Motion Belt. The belt will be dry and torn over time, and the belt is very dangerous when driving. Therefore, it is necessary to replace the belt in time. Green PU belt Polyurethane Conveyor Belts 2 3 4 5 6 7 8 9 10 12 15 18 20mm synchronous belt strip driving motion conveyor Round. Before putting on the new belt, please clean the pulley to ensure the best performance and service life of the new belt. Check the belt regularly and replace the belt when worn to maintain the best performance. The fabric package of the belt is highly oily and heat -resistant. Can improve the life of the belt. Standard Or Nonstandard: Nonstandard. 1 x Conveyor Belts.