Yingge Ry Hand Hand Triangle Triangle Hand Hulk Full Bearing Hand Pin Kuacu, the hand pulls lightly, 1.5 times the test load 1, G80 chain, 4.8mm coarse fibrosis 2, chain is 3 meters 3 meters, CE European EU standard crane Hook, thickened hood (5 times) 4. It is recommended to use load -bearing, high safety factor, no card chain 5, bearing structure, strong durability 6, double guide wheels, double spiny paw structure 7, carburizing gear, high hardness, resistance to resistance, resistance to resistance, resistance to resistance, resistance to resistance, resistance Dashing 8. Self -lock screws, components full high allocation 9, frosted shell, suitable for load -bearing use of multiple high -end places.