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, steel sheave, conveyor pulley are high quality and most competitive in market.Features:Teeth Type: MXL,XL,L,H,XH,XXH,XXL ... larger than 250 mm, iron is used.The pitch&tooth type of double sided timing belt is same as synchronous belt ...