M80 Metric conveyor chain 1.40Mn, 45Mn quality alloy steel 2.carbonized harden 3.competitive price 4.trend to long cooperat M80 Metric Conveyor chain1)Without rollers2)With S small rollers type3)With P large rollers type4)With F flanged rollers type5)Welded pins with plates6)Pitch: 80, 100, 125, 160, 200, 250SPECIFICATION:PACKING: M80 Metric conveyor chain