WDI AG
Westfälische Drahtindustrie GmbH, based in Hamm, is the largest independent wire producer in Europe. For over 160 years now, WDI has been manufacturing wire and finished products at 15 locations in Germany with around 1,300 employees in the following business areas: High quality wire | Bright steel | Construction steel | High performance wire ropes | Prestressing steel | Welding technology | Overhead power lines | Fence meshes Our products are found in around 150,000 applications and uses worldwide. The enormous variety of wire products manufactured fulfils customer requirements. The range of uses for high quality wires is so extensive that only a few examples are given here. The most important sales markets for WDI wire products are wire and bright steel for mechanical engineering, wire for the construction industry, wire and bright steel for the automotive sector and wire strands for overhead power lines in the energy industry.
All Products(3)

Steel wire for bedding and seating
Bedding and seating wire customised to customer specifications

Steel wire for ropes
Westfälische Drahtindustrie manufactures steel wire for ropes for the following applications: round wires for crane ropes, lift ropes, lifting systems, mining ropes, forestry applications, architectural ropes, ropes for automotive and aviation, special ropes for offshore technology, profile wires for special applications, fully locked / semi-locked ropes for tensioning systems, mountain railways, transport systems, profile wires for reinforcements in the offshore sector.

Steel wire for technical springs
Westfälische Drahtindustrie manufactures steel wire for springs for use in a wide range of applications: automotive, mechanical engineering, window and door equipment, agricultural technology, furniture industry, screen wire for the filter industry, various industrial products.
