Master Molding – Plastic Manufacturing Quality and Integrity are the Core of Our Business MasterMolding has more than 30 years of experience providing complete plastic manufacturing. We take pride in providing quality work from any point o Quality and Integrity are the Core of Our Business MasterMolding has more than 30 years of experience providing complete plastic manufacturing. We take pride in providing quality work from any point of a project – concept, design and engineering services, to custom plastic molding, project management and warehousing. We specialize in hard-to …