40 08A 50 10A 60 harga 12A Transmisi penjualan Rantai Rol

Product Description Roller chain is a power transmisssion component.It is composed by four parts.They are plate,roller,bush and pin.The materials are as follow:Plate:40Mn,45Mn,40Cr.Roller:10#,20#,45#,40Cr.Bush:10#,20#.Pin:20CrMnMo,30CrMnTi,40Cr.Roller chains are...