
Super Quality Cold Hard Normalized 51CRV4 50crva Steel Strip. Comprehensive Production Capacity: Equipped with 20-roll Sendzimir mill, 4 quenching lines, and 650mm width capability. High Precision Thickness Control: Tolerance achieves +0.01mm for <2mm thickness and <0.005mm after 20-roll rolling. Diverse Steel Grade Portfolio: Produces 51CrV4, 62Si2MnA, SK85, SAE8660, and various carbon/alloy tool steels. Advanced Heat Treatment Technology: Features strong convection box furnace with 95% hydrogen protection and 45-ton capacity. Strict Quality Inspection: 5 QA/QC inspectors perform random function inspections with full traceability. Customizable Packaging Solutions: Offers reinforced standard packaging and custom packing according to client requirements. Wide Application Range: Suitable for automotive parts, saw blades, gardening tools, and textile machinery. Mill Test Certificate Available: Provides official Mill Test Certificates for all steel strip products upon request.