Finer lifting tools produced roller skids for more than 20 years with famous popular, roller skids range is from 3 tons to 500 tons. Roller skids also named cargo trolley,roller skates,rotate skates,transport cargo trolley and so on. Cargo trolley height is just 110 mm, normals toe jack can lifting equipment this height. Roller skids can matched with toe jack and lifting bar to moving and handling materials. Our roller skids the model have follows:go straight roller skids,veered roller skids,three sets combined cargo trolley,crawler-type roller skids. Roller skate. Lifting bar and so lifting and moving tools. Except hydraulic toe jack, we also have roller skids from 3 tons to 500 tons, spring balancer from 1 kg to 400 kg. Permanent magnet lifter from 300 kg to 5 tons.