Cargo trolley used on moving heavy objects indoor or outside effortlessly, before cargo trolley working, it can be lifted using the roller crowbar or hydraulic toe jack, let the cargo moving trolley positioned easily. Machinery skates have following models: go straight cargo trolley, rotated moving rollers, steerable machinery skates, veered moving skates, crawler type roller skids, nylon wheels moving rollers and so on. Go straight roller skids just can go straight line. And it have the turntable on it can be veered 360 degree flexile. Steerable machine skate is three sets of skate combined , on set can be veered flexible, and the other two go straight machine skate . it is very strong that can be capacity for 500 tons Regarding moving roller skids price list, load moving skates applications, cargo trolleys pictures, machinery movers details, please kindly feel free contact with us. Professionally service hope will get your satisfaction. Shan Dong Finer Lifting Tools co.,LTD