
Long Service Life 51CRV4 50crva Steel Strip for Stamping Spare Parts for Automobiles. Wide Steel Grade Range: Produces 51CrV4, 62Si2MnA, 65Mn, SAE8660, and various spring and tool steels. High Precision Thickness: Thickness tolerance less than +0.005 after 20-roll rolling for 0.1-10.0mm range. Advanced Heat Treatment: Equipped with 4 continuous quenching lines and 1 martensitic quenching line. Customizable Surface Finish: Offers bright, blued, yellowed, and polished finishes based on requirements. Mill Test Certificate: Available upon request to verify product quality and specifications. Factory Visit Allowed: Customers are welcome to visit the factory before placing orders. Sample Availability: Free samples provided; customer only pays for freight charges. ISO9001 Certified: Certified under ISO9001:2016 and IATF16949:2016 standards.