1.Timing pulley is of high quality 2. Non-standard, OEM available 3.Good quality raw material, precision machining Timing ... timing tensioner, steel sheave, conveyor pulley are high quality and most competitive in market.Features:Teeth Type: ... type(3M,5M,8M,14M)STPD/STS types(S2M,S3M,S4.5M,S5M,S8M,S14M ... their supplied specification, hole, key way and width.Outside diameter of pulleys and size should be ...