PU Timing Belt 1) XL,L,H,DH,XH, 2M,3M, ... - Anti-oil and anti-ester- Anti acid,alkaline cautery resistanceSeamless Polyurethane Timing Belt is excellent applied to low-load synchronous hierarchical ... : (1)TT5 timing belt in Truly Endless, any length.(2)PU double-side timing belts longer than 2 .4meters.(3)Flex ... in glass machines,ceramic machines,printing machines and textile machines. PU timing belt