
High-Hardness Heat-Treated-SKD11-Flat-Steel Heavy-Duty Cold-Heading Machinery-Tools Stock. High-Hardness Material: SKD11 cold work tool steel with hardness up to 63-65 HRC after hardening. Flexible Cutting Services: Custom cutting available according to drawings with various finish options. Abundant Stock Supply: Over 50,000 tons of regular stock maintained across 9 warehouses. Comprehensive Heat Treatment: Services include annealing, stress relieving, hardening, and tempering. Precision Machining Capability: CNC machining, milling, grinding, drilling, and turning services available. Strict Quality Control: 100% inspection for finished products with 21 QA/QC inspectors. OEM and ODM Support: Full customization, minor customization, and design-based customization available. Competitive Pricing: Direct supply from leading domestic and overseas tool steel mills.