Polycast Bowls - Vibratory Parts Feeder Bowls Polycast Bowl Application Polycast Bowls are designed and manufactured using a dual durometer track made from a special blend of polymers. These patented Polycast Vibratory Parts Feeder Bowls are designed to perform the same rigorous tasks as conventional Stainless Steel Vibratory Parts Feeder Bowls, but last longer than stainless steel and cost a fraction of custom-crafted bowls. Our custom Polycast Bowl Feeders are designed specifically to convey your parts to Vibromatic custom built Gravity Tracks, Air or Vibratory Conveyors, Vibrating Tracks, Escapement and Placement Mechanisms. Each Polycast Vibratory Parts Feeder Bowl is designed for your flexible needs. A five minute adjustment will allow you to change the type of fastener being fed. Another advantage of Polycast is turnaround time. Polycast Vibratory Parts Feeder Bowls can be shipped within days, not weeks, of any order. Request a Quote... Troubleshooting and other technical information