Go straight load moving roller skids with little turntable on it can fixed the goods which you want to move. 
Normally it is polyurethane wheels, it was called PU wheels used on cement floor is wonderful, this PU wheel will protect the cement floor. 

Moving rollers can be customized as demand. Many different alloys and coatings are available for making FINER moving rollers to meet the requirements of different applications.  

Roller skates dollies can be used outdoors, or indoors with rought or uneven floors, metal and grated floors.

CT crawler-type load moving roller skids is one of the go forward cargo trolley. 
It has load bearing under the plate which material is alloy steel have a long working life and bigger capacity, one set it can hold 500 tons. And it can used on both surface follow demanded.

Regarding load roller skids applications, moving roller skates manual instruction, moving dollie skates price list, roller skids kit details, please kindly feel free contact with us. Professionally service hope will get your satisfaction.

Shan Dong Finer Lifting Tools co.,LTD  

Skype: faithjiang888

Email: sales@cargotrolley.com   

Website: http://www.cargotrolley.com/