They are used to contain, feed and sort the pieces travelling along their track. Actuated by means of Brovind vibratory driving units, the bowls can be supplied as “standard” manufactured in AISI 304 stainless steel or polyamide, or as “custom” according to the needs of required materials (e.g. AISI 316 stainless steel) or dimensions (coil width, pitch etc…). They can also be covered with anti-oil or anti-wear coatings.