... 2008 certified 5. OEM Reach Jiayuan Synchronous Drive : 1.Straight-bore: MXL,XL,L,H,T2.5,T5,T10,AT5,AT10,3M,5M ... ,8M,14M;2.Taper-bore: L,H,XH,5M,8M,14M;3.Timing pulley bar: MXL,XL ... priased on large scale production3. Production and management expertise Features:1. high power transimssion capacity;2. high torque transmission capability; ... load on it's suppor Synchronous Drive MXL,XL,L,H