1.Timing pulley is of high quality 2. Non-standard, OEM available 3.Good quality raw material, precision machining Timing pulley,timing belt, pulley ... tensioner, tensioner bearing, timing tensioner, steel sheave, conveyor pulley are high quality and most competitive in market.Features:Teeth Type: MXL,XL ... AND SO ONMetric System: T-type serie(T2.5,T5,T10,T20)HTD type(3M,5M,8M,14M)STPD/STS types ...