Best Selling Wear Resistance 51CRV4 50crva Steel Coi for Quenching and Tempering Treatment

Best Selling Wear Resistance 51CRV4 50crva Steel Coi for Quenching and Tempering Treatment. Wide Steel Grade Range: Produces 51CrV4, 75Cr1, SK85, 62Si2MnA, and various carbon/spring/automotive steels. High Precision Rolling: 20-roll Sendzimir mill achieves thickness tolerance under +0.005mm after rolling. Advanced Heat Treatment: Equipped with 4 continuous quenching lines and 1 martensitic line for superior properties. Customizable Hardness: Offers Cold Hard (Hv 200-280), Annealing, and Quenching/Tempering (HRC 30-50) options. Strict Quality Control: Features 5 QA/QC inspectors and random function inspection before packing. ISO Certified Manufacturer: Holds ISO9001:2016 and IATF16949:2016 certifications for quality assurance. Flexible Packaging: Provides standard reinforcement packaging or custom solutions per client requirements. Sample Availability: Free samples provided for testing; customer only pays freight charges.