
High Hardness 51CRV4 50crva Steel Coi Raw Materials for Saw Blade Substrate etc. Wide Steel Grade Range: Includes 51CrV4, 75Cr1, SK85, SAE1074, and various carbon/spring/automotive steels. 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. Flexible Customization: Minor customization available for dimensions and heat treatment states. Mill Test Certificate: Available upon request to verify material quality and specifications. Sample Availability: Free samples provided; customer only covers freight charges. Factory Visit Welcome: Customers are welcome to visit the facility before placing orders.