
Reliable Quality Wear Resistance 51CRV4 50crva Steel Coi for Quenching and Tempering Treatment. Wide Steel Grade Range: Produces 51CrV4, 62Si2MnA, 65Mn, S45C, and various spring and tool steels. Advanced Heat Treatment: Equipped with 4 continuous quenching and isothermal tempering lines. Customizable Packaging: Packing can be reinforced or customized according to client requirements. Mill Test Certificate: Available upon request to verify product quality and specifications. Free Sample Availability: Samples provided free of charge, customer only pays freight cost. Factory Visit Welcome: Clients are welcome to visit the factory before placing any orders. Strong Production Capacity: Features 20-roll Sendzimir mill and 45-ton convection box furnace.