Vital Chain Pulley Block&Chain Block Hoist&Lifting Hoist/hand winch, Lifting Height 3mtrs, Capacity 5ton
1.Load chain: Black G80 chain, 20CrMn
2.Hook: Deep Forged, High alloy steel
3.Gear: High standard Gear steel
4.Cover: 45# steel
5.Surface treatment: Powder coating
6.Longer life span