... : 1.5-20T 2) Color: yellow/green/blue/red/gray 3) Pack: 1 set/carton, 20 carton/pallet Mechanical Lifting Jack Characteristics ... :1) Capacity: 1.5,3,5,10,16,20T2) Certificate: CE,GS,ISO3) Min. height ... sites.2) To lift rails in railway maintenance and repairs.3) To support the prop timber in mine, tunnel, bridge, concrete ...