... PVC core:PPPlastic wheels,Single Wheel:1):OEM service is available2):OEM precise and complicated plastic wheels3):Specialized in manufacturing kinds ... and colors are possible and painting your logos;5):Plastic materials,like PP,ABS,PC,PA6/66 and others, ... are specialized in making various plastic pet houses by our own designing or customers' design. Plastic Wheels and Rims, Plastic wheels,Single Wheel