With plants in Sheffield UK and Rayong Thailand, Durham Duplex offers a comprehensive range of machine knives, industrial razor blades and safety knives to over 70 countries worldwide.

We produce toothed, straight, circular and zig zag machine knives in the highest grade carbon, stainless, High chrome and high speed steel enhanced by low friction long life PVD coatings and where needed solid tungsten carbide or ceramic for that zero friction experience.

We hold over £1 million of “global” stock covering crush cutters, dish slitters, pelletizers, industrial razor blades, vacuum punches, tape sealers etc but also offer custom made cutting solutions to give you the longest life, optimum cut or best cosmetic finish as required. With more than 110 years’ experience DD can give you the ultimate cutting experience in 100’s of different industries, specialising in plastic, packaging, film, recycling, glass, food, medical devices, automotive and textiles.