... material:45 cr+40 chromed plated Various parts for hyundai R210 arm, boom, bucket cylinder assy: ... bucket cylinder assyMaterial: 45# steel,40CrApplied excavator: hyundai R210 Working pressure: 32MpaBrand: HTYCategory Group: hydraulic ... Bucket cylinder, which are applicable for Catepillar, Komatsu. Hitachi, Doosan, Volvo, Hyundai, Kobelco, Sumitomo, Kato, Beijing ... boom, bucket cylinder assy for hyundai