Your Source for Meat Processing Equipment and Material Handling Equipment. A-One Manufacturing offers our clients Food Processing Equipment and Material Handling Equipment . We specialize in designing and manufacturing meat processing equipment, poultry processing equipment, as well as seafood processing equipment . At A-One Manufacturing, we have partnered with many clients in the food, chemical and pharmaceutical industries. We produce customized material handling equipment , stainless steel dumpers, stainless steel vat, conveyors, stainless steel screw conveyors , and stainless steel industrial mixer blenders.