1.Timing pulley is of high quality 2. Non-standard, OEM available 3.Good quality raw material, precision machining Timing pulley,timing belt, ... , timing tensioner, steel sheave, conveyor pulley are high quality and most competitive in market.Features:Teeth Type: MXL,XL,L,H, ... produce pulleys even sizes are not in the form.The material of pulley mainly composed of carbon steel, if possible aluminum ...