Long life span, good quality, lower price. Ningbo Ciguang suynchronous belts Co.,Ltd. We are specialized in manufacturing various industrial timing belts. Including T TYPE: T2.5, T5, T10, T20, AT5, AT10, AT20, MXL, XL, L, XH, XXH. ARC TOOTH: HTD, STPD/STS, RPP/HPPD. If you are interested, pls contact me.