Profile: M & N Plastics, Inc. is a supplier of custom functional black plastic injection molded products to the automotive and non-automotive industries. We support all forms of functional plastic, including, thermal injection molding plastic and insert molding up to 700 tons. We work with all engineered and non-engineered grades of plastic resins. We assist with mold design and mold flow analysis for engineering needs. We serve the automotive, appliance and agricultural industry.