2.7mm 72B Daily - use Spring Wire

This product is 2.6mm 72B mattress steel wire, which belongs to mattress spring steel wire and high-carbon steel wire. It carefully selects 72B high-carbon steel raw materials. From raw material procurement to production and processing, all undergo strict screening and testing to ensure the purity of the material. It is exquisitely crafted by precise cold drawing technology. With the dual support of raw materials and craftsmanship, its quality is trustworthy. The product has excellent performance, with a tensile strength of 1900-2200 mpa and stable elastic properties. Even after long-term use, it is not prone to elastic attenuation. It features high dimensional accuracy and precise tolerance control, which can well meet the assembly requirements of mass production. The surface is smooth and free of burrs, scratches and other defects. It has excellent resistance to bending and torsion and is not prone to breakage during processing. It is a reliable material choice for spring manufacturi…