Rotonics Manufacturing Inc. acquired by Synder Industries in 2012 - presently an American owned and operated rotational molding manufacturing company with multiplefacilities located across the USA. Snyder Industries is the only company in the United States to offer a complete line of rotationally molded products for the Refuse and Recycling Industry. Snyder Industries is one of the largest rotational molding companies in the United States. We produce a wide variety of plastic products for a broad group of industries and applications including rotationally molded roll-out carts from 35 to 450 gallon capacities to handle all types of recycling and waste disposal programs, progressive litter receptacles, plastic bin lids for your commercial metal containers, and large all poly dumpster