We offer Light Duty Pressed Steel Castor. It is completely sealed system eliminates the problem of steel balls coming out. It is with Hollow riveted (Kingpin less) swivel assembly consists double ball bearing. LDP Castor Fixed Model LDP Castor Type Fixed Floor Crane Hydraulic Hand Pallet Truck Hydraulic Scissor Table Hydraulic Stacker Hydraulic Wrap Beam Trolley Ladder Manual Trolley New Invention Platform Trolley Poy Textile Unit Storage System Wheels & Castor