
Quality Assurance Durable 51CRV4 50crva Spring Steel Straight Strip. Comprehensive Production Capacity: Equipped with 20-roll Sendzimir mill, 3 hydraulic AGC rolling mills, and 4 continuous quenching lines. Wide Range of Steel Grades: Produces 51CrV4, 62Si2MnA, 65Mn, S7, 6150M, and various carbon tool and spring steels. Advanced Heat Treatment Technology: Features strong convection box furnace with 95% hydrogen protection and 45-ton loading capacity. Strict Quality Assurance: Includes QA/QC inspectors, random function inspection, and full traceability of raw materials. Flexible Customization Options: Offers minor customization for surface finish, heat treatment, and packaging requirements. Versatile Product Applications: Suitable for automotive stamping, hardware tools, gardening tools, saw blades, and textile machinery. ISO Certified Manufacturing: Holds ISO9001:2016 and IATF16949:2016 certifications with established management systems.