Nippon Steel Corporation’s products manufactured in Japan are marketed and sold by all Suzuki Garphyttan units. For specific markets in Europe we also market and resell patented wire from our German site. 


Dynaprex is a music spring wire for precision springs with fine diameters in the range from Ø 0.02 mm to Ø 0.90mm. Dynaprex has three kinds of tensile strength range, characterized by superior toughness and formability, excellent fatigue strength, and smooth and uniform surface. High roundness of Dynaprex class EX has resistance properties against high-accuracy spring load.

Music string wire

Nippon Steel Corporation's music string wire is highly acclaimed in musical instrument industry in Japan. Music string wire has three brands, namely Purple, Gold and Red, designed for different types of pianos.


KTS WIRE is our subsidiary in the UK and specialises in the manufacture of cold rolled steel flat and shaped rolled steel wires that can be supplied in a wide range of sizes in either coils or cut lengths. KTS works in partnership with the steel suppliers to secure supplies of consistent high quality. The production range covers low carbon steel, high carbon steel, micro alloyed steel, low-alloy steel and stainless steel. The different steel grades can be supplied to customer´s requirements, in a full range of tempers that include annealed & pinch passed, inter annealed, hard rolled, oil hardened and tempered.

Statement Regarding Usage of Conflict Minerals

In July 2010, the U.S. Government signed the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act").Suzuki Garphyttan acknowledges the obligations in the Dodd-Frank Act and commits to responsible sourcing of wire rod.