Steel wire solutions for springs by Trafilerie Fratelli Rotta

Trafilerie Fratelli Rotta (FRT) is an Italy-based company with a longstanding tradition in the steel wire drawing industry, operating since 1956. Specializing in low, medium, and high-carbon steel wire processing, the firm is recognized for its quality and reliable products, as a result of decades of experience in the field.

FRT's primary markets include the fastener sector, encompassing screws and rivets, as well as the spring manufacturing industry, where the company stands out thanks to its comprehensive range of steel wires tailored for spring production.

Steel wire for mechanical springs

One of the flagship products offered by FRT is steel wire for mechanical springs, available in bright or phosphate-coated finishes. This type is widely used for padding applications in the furniture and automotive industries. Compliant with the European standard EN10270-1 SL/SM/SH – DM and DH, the wire is available in diameters ranging from 0.8 mm to 13.00 mm.

Packaging options for this product include:

- Coils with rosette wire, weighing between 800 and 1200 kg.
- Rolls with a cardboard or steel core, weighing between 500 and 3000 kg.

Unalloyed steel wire for agricultural springs

For agricultural applications, Trafilerie Fratelli Rotta offers unalloyed steel wire, treated with phosphate coating to enhance resistance and durability. This product also meets EN10270-1 standards and is available in diameters from 5 mm to 13 mm.

Packaging options for agricultural spring wire include:

- Coils with rosette wire, weighing 500 to 1200 kg.
- Strapped rolls weighing between 100 and 500 kg.

Phosphate-coated steel wire for mattress springs

Another key segment for FRT is phosphate-coated steel wire designed for mattress springs. Available in diameters from 1.7 mm to 2.4 mm, these wires ensure the robustness and elasticity of springs, maintaining high-quality standards as per EN10270-1 specifications.

Packaging options for mattress spring wire include:

- Coils with rosette wire, weighing between 800 and 1200 kg.
- Rolls with a cardboard or steel core, weighing between 500 and 1000 kg.

For more information on Trafilerie Fratelli Rotta's full product range, the company can be contacted directly via its online stand.