Monroe Engineering’s quality system has been certified to meet ISO 9001:2008 and AS 9100:2009 standards so that we can better serve and satisfy our customers. Monroe specializes in the manufacturing of piano hinges. We use materials such as Steel, Galvanized Steel, Stainless Steel, Brass, Aluminum, and Bright Stainless Steel. Here at Monroe we are equipped to produce special and fabricated piano hinges to meet any demands our customers have. We can perform operations such as forming, offsetting, notching, hole punching, countersinking, finishing, plating, and hole punching to meet these demands.