
Seamless and Contoured Rolled Rings by Forging. Customized Color and Size: Color and Size are fully customizable to meet specific requirements. Comprehensive Material Options: Available in Carbon Steel, Alloy Steel, Stainless Steel, Tool Steel, Aluminum, and Brass. Wide Range of Standards: Complies with ASTM, AISI, ASME, SAE, DIN EN, ISO, BS EN, and other international standards. Advanced Heat Treatment: Includes Medium/High Frequency Quenching, Carburizing, Oil/Water Quenching, Annealing, and more. Extensive Surface Treatment: Offers Zn Plating, Blackening, Ni/Cr Plating, Spraying, Anti-Rust, and Anti-Oil treatments. Precision Dimension Control: Ensures exact dimensions using Calipers, Micrometers, and Three Coordinates Measuring Instruments. Fast Delivery Guarantee: Lead time is 30-40 days, with guaranteed delivery schedules. OEM Service Support: Full OEM service with strict material inspection and 100% quality control.