
High Quality Customizable 51CRV4 50crva Spring Steel Straight Strip for Quenching and Tempering Treatment. Customizable Heat Treatment: Offers Cold Hard, Annealing, and Quenching & Tempering options with specific hardness and strength values. Wide Material Range: Available in 0.1~10.0mm thickness and 20~650mm width, including various spring and tool steel grades. Advanced Production Lines: Equipped with 20-roll Sendzimir mill, hydraulic AGC mills, and continuous quenching lines for quality control. Free Samples Available: Customers can request free samples for testing purposes, only needing to cover freight costs. Mill Test Certificate: Mill Test Certificates are provided to ensure material quality and traceability. Professional After-Sale Service: Dedicated after-sale service is provided to address customer needs and ensure satisfaction. Flexible Packaging: Products are packed with suitable reinforcement for transport, customizable according to client requirements.