Machinery moving skates also named rigger skates rollers, moving skates, rollers, roller skids kit, moving dollies, machinery movers, cargo trolley and so on names. Shan Dong Finer Lifting Tools co.,LTD produce many kinds of moving skates: steerable machinery skates, go straight roller skids, crawler type roller skids, rotating moving dollies,geared cargo trolley and so on classical. Rollers for ...