500kg chain block, 0.5 ton manual chain hoist: 1. Capacity: 0.5-20t 2. ... Standard lift: 3m 3. Sling type: G80 alloy chain 500kg ... chain block, 0.5 ton manual chain hoist1. 500kg chain block, 0.5 ton manual chain hoist Introduction: ... and it has higher practicability.2. 500kg chain block, 0.5 ton manual chain hoist Parameters: ModelHS-C 1/ ...