Made of alloy metal, bronze or iron, offered Pillo Balls are basically spherical bushings. Notable for their sleeve type appearance, these metal accessories have been produced by following latest mold extrusion technology. These have oiled surface and self lubrication function. Operating temperature of these Pillo Balls ranges between -20 degree C to 120 degree C. Usually, these have maximum 7.2 cm3 density. Precise design, wear proof surface, low noise rotation, affordable price, corrosion proof design and smooth surface are their key features.