
Premium Custom B7 Steel Round Bar for Compressive Strength. Wide Size Range: Diameter 6-300mm, Length 1-12m for diverse applications. Customizable Specifications: Sizes, grades, and heat treatments tailored to project needs. Multiple International Standards: Compliant with ASTM, GB, JIS, DIN, and ISO standards. Advanced Hot Rolling Technology: Ensures uniform microstructure and superior dimensional accuracy. Comprehensive Quality Certification: ISO9001, CE, SGS certified with third-party inspection acceptance. Professional Packaging: Waterproof and rust-proof protection for safe transport. Diverse Material Options: Includes ASTM A36, 1020, 4140, H13, and various alloy grades. Custom Logo Service: Support for LOGO, color, and appearance customization.