3 pint moving systems also named steerable machinery skates, adjustable moving skates.There are two parts of CA type steerable machine skate, one is ahead with the draw bar,another parts is behind the C type with two sets trolleys.Steel chain move equipment capacity from 3T to 1000T. There are two model in steel chain move equipment: CT crawler type roller skids, swivel pad top rollers. Roller skate also named roller skids, cargo trolley, machine skate and so on names. Our company : Shan Dong Finer Lifting Tools co.,LTD have been produced all kinds of roller skates for more than 20 years with higher quality and competitive price. Moving rollers used on moving and handling works perfectly, will let the moving works more easy and efficiency. Moving dollies Load moving skates are mechanical handling equipment used to transport heavy machinery and other items in the work area.CT crawler type roller skids just can go straight, can be turn direction. Swivel pad top rollers can turn direction easily and safety. Swivel equipment movers kits also know as swivel pad top rollers, rotating roller skids, swiveled moving dollies, veered moving skates. More information regarding 3 point moving systems application, Steel chain move equipment details, Swivel equipment mover kits please kindly feel free contact with us. Professionally service hope will get your satisfaction. Shan Dong Finer Lifting Tools co.,LTD Skype: faithjiang888Email: sales@cargotrolley.com Website: http://www.cargotrolley.com/