A Dedicated Expert in Sustainable Blow Molding Graham Engineering Company has led extrusion industry for more than 60 years. Beginning with the invention of the Graham Wheel in 1964, Graham has propelled the industry forward with innovative solutions that advance customer’s business goals. Graham has grown its expertise through strategic acquisitions and enhanced customer relationships. Today, the Graham Wheel remains a leading extrusion solution, and Graham has led the industry in forging deeper partnerships with customers through custom offerings and leading lifecycle management solutions. Graham is well positioned to help customers update and upgrade their polymer extrusion solutions with a focus on sustainability and evolving end user expectations.