We are offering rubber timing pulley belt.As we are the manufacture in china, so price is very competitive. 1. type & specificationmxl xxl xl l h xh xxht2.5 t5 t10 t20 at5 at10 at20htd2m 3m 5m 8m 14m 20mstss2m s3m s4.5m s5m s8m s14mrpprp2m rp3m rp5m rp8m rp14m 2. supply characteristica).cutting or provide sleeve according to customer's requirement.B).could add anti-staticheat-resistantlow temperature resistance ect.C) normal product no minimum order quantity requirements 3. material & characteristicbelt using japan imported high quality synthetic neoprene, and match into many different uses of rubber materials; skeleton materials imported from japan for high quality glass fiber cord; tooth surface with nylon 66 high stretch do protection. The synchronous belt with teeth with tooth mesh to transfer power, it is a new type of synchronous transmission mode.and, products do not need lubrication , no slip , no pollution, less noise; the transmission efficiency of more than 98%, speed ratio range can reach 110, allow linear velocity can be up to 50 ms, transmission rate from hundreds of tile to hundreds of kw, still apply multiple spindle drive.