Plastic balls are manufactured from standard and special polymer resins in sizes from 1mm to 180mm.
Plastic balls are a cost-effective substitute for steel balls for some applications. They are in aerosol spray cans, lightweight check valves, medical diagnostics, light bearings, drawing slides and a wide variety of other applications.
Tolerances to +/-0.0005" (+/-0.0125mm). Surfaces can be tailored from rough to highly polished finishes.