
Long Life OEM/ODM Custom 8620 Alloy Steel Round Rod for Gear Transmission. Customizable Sizes: Diameter 6-300mm, Length 1-12m, tailored to specific project needs. Wide Material Range: Includes 8620, 4140, 4340, H13, and other carburizing or quenched alloys. International Standards: Compliant with ASTM, DIN EN, GB, ISO, JIS, and BS specifications. Advanced Manufacturing: Hot rolled with precision CNC machining for uniform microstructure. Quality Certification: ISO9001, CE, and SGS certified with 100% visual inspection. Logo Customization: Support for on-demand logo, color, and appearance size customization. Custom Heat Treatment: Options include carburizing, quench & temper, and nitriding. Secure Packaging: Waterproof materials, wooden pallets, and rust-proofing for safe transport.