Founded in 1894 in a small factory, Keystone Manufacturing has grown into a 90,000-square-foot Southwestern Pennsylvania manufacturer known for its long-running focus on flat-wire conveyor belting. Its experienced operators average 20 years with the company, serving more than 5,000 customers worldwide from in-house steel production and a substantial keyed-shafting operation.
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FDA Guidelines
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Shingle BeltingShingle Belting is an independently owned, family-owned American manufacturer that traces its roots to the LH Shingle Company, founded in 1919. Rennie Keating and her father, Jack, purchased the business in 1980, and Rennie—who has worked there since 1976—continues to lead it as president and owner. From its King of Prussia facility, the company develops application-based belting solutions for industrial customers while maintaining in-house engineering and fabrication capabilities.KING OF PRUSSIA, PA
Power Pack Conveyor CompanySince Earl Henry Ensinger founded it in 1929 as a coal-equipment repair shop in Collinwood, Ohio, Power Pack Conveyor Company has grown into a long-standing manufacturer rooted in hands-on engineering and craftsmanship. Its Willoughby operation now occupies a 48,000-square-foot factory, where the company builds conveyor systems and supports customers with in-house manufacturing and direct technical help.WILLOUGHBY, OH
Keystone Friction Hinge CoFounded in 1905 as a maker of friction hinges and furniture hardware, Keystone Friction Hinge Co. is a privately held Pennsylvania manufacturer with an 88,000-square-foot facility in South Williamsport. It now specializes in contract metal stamping, CNC machining, and assembly, and has supplied industrial customers for decades. The company describes its work as progressing from concept and prototyping through full production.SOUTH WILLIAMSPORT, PA
Wire-Mesh Products, IncSince 1975, York-based Wire-Mesh Products, Inc. has custom-engineered and manufactured wire-mesh conveyor belts for demanding applications, from food production to furnaces running above 2,050 degrees. The company does not sell off-the-shelf belts; it studies each system and builds to the operating conditions, drawing on more than 150 years of combined leadership experience and U.S. manufacturing. Its belts serve more than 1,000 customers across over 100 industries worldwide, with a particular reputation for precise, long-lasting high-temperature belting.MANHEIM, PA