Durham Duplex is a United Kingdom-based manufacturer specializing in high-performance industrial blades and machine knives used across potato processing and packaging industries. Company provides precision cutting blades used in potato processing operations such as slicing, dicing and preparation for further processing. These blades are commonly used in potato processing equipment for producing potato chips, frozen potato products and other processed potato items.

Manufactured using high-grade stainless and alloy steels, the blades are designed to ensure durability, hygiene and consistent cutting performance in food processing environments. With more than a century of experience in precision steel engineering, Durham Duplex produces both standard and custom-engineered cutting solutions for industrial applications worldwide, supporting processors in improving efficiency and maintaining product quality.