With more than 30 years in the trade, Keystone Custom Fabricators is a Pittsburgh-area manufacturer known for custom sheet-metal work serving food-service and institutional projects. From its 30,000-square-foot facility, the company produces made-to-specification equipment for settings ranging from schools to hospitals, with NSF and UL approval supporting its work.
National Sanitation Foundation (NSF)
Underwriters Laboratories (UL)
NSF
Quality certification
UL
Quality certification