1.Standard Poly Chain Timing Pulley PCGT 14M 2.High and stable ... big companies Europe 4.ISO9001:2008 Reach Jiayuan Cast Iron Poly-Chain Timing Pulley 1.Material: Aluminium alloy, Carbon steel, ... 8M and 14M, S3M, S5M, S8M, 8MGT,14MGT, 5. Taper bush and pilot bore6.Timing pulley bar 3M,5M,8M,MXL ... Production and management expertise5. Stable quality level Cast Iron GG25 Poly Chain PCGT14M Timing Pulley