Sunplast International is leading injection molding parts manufacturer in Somerset, USA. Our injection molding services include plastic injection molding, prototype injection molding, production injection molding, post molding operation. Our moldings help in manufacturing plastic molded products that have excellent dimensional accuracy and intricate designs. Our molding process involves metered quantity of plasticized and heated material being injected into a relatively cool mould under high pressure, where it solidifies and takes shape.