Materialgalvanized sheet, surface treated with zinc plating, It is resistant to heavy pressure, corrosion and rust resistant. FeaturesThe rotating swivel plate has a ball bearing race to allow the balls to move efficiently and smoothly, 1/4 inch for efficient operation and maximum stability of the mechanism. Stylish designthe bearing can rotate freely, the double bearing rotates smoothly , enough balls in the square top and bottom plates allow 360 degree rotation around the round rail of the pre-lubricated ball bearing, increasing the demand for turntables, flexibly. Easy to use two mounting plates, one to attach another to turn the turntable. The carousel turntable bearing uses quarter inch balls and can be greased to dampen noise. Wide Applicationturntable,suitable for swing shelves in corner cabinets, turntable kaleidoscopes, table service, newspaper racks, rotating music boxes, in kitchen cabinets, etc. The load capacity is very good and can reach 80-100 kg.