Aobo Steel | Global Tool Steel Supplier in China
Premium Forged & Hot-Rolled Tool Steel Specialist. Offering ESR, LF+VD Melting and Annealed Delivery (<255HB). All Materials Meet SEP 1921-82 D/d Standard with Full MTC Documentation.
✓100% UT Tested Quality Assurance
✓Annealed State Delivery
✓MTC Included with Every Shipment
✓Available in ESR, LF+VD Melting
✓Competitive Factory-Direct Pricing
Main Products
About Us

Aobo Steel, originally established in 2003 as Fuding Equipment Engineering Co., Ltd., has a rich history of expertise in processing and forging high-quality tool steels. Since expanding into international markets in 2017, we have built strong partnerships with over 30 customers across five countries. Our extensive experience in manufacturing tool steels enables us to offer a wide range of premium-grade materials, including D2, D3, H13, H11, O1, O2, A2, and more. These products are designed to meet the demanding requirements of industries that rely on precision, strength, and durability. At Aobo Steel, we are committed to combining our technical expertise with exceptional service to provide tailored solutions for every customer. Our dedication to quality and reliability ensures that we consistently deliver materials that exceed expectations and contribute to our clients’ success.
Why Choose Aobo Steel
At Aobo Steel, we pride ourselves on our exceptional supply capacity and dedication to meeting customer demands. Our monthly shipments exceed 1,500 tons in the Chinese market, reflecting our robust production and delivery capabilities. With a strong network of over 40 trusted suppliers, we ensure a steady supply of high-quality tool steels to meet various industry needs.
To provide even greater flexibility, we maintain stock for select products, allowing us to fulfill urgent orders quickly. Additionally, we specialize in fully customizable solutions, tailoring our products to your exact specifications for optimal application performance.
Our strategic location near the Yangtze River gives us a significant advantage in export logistics, enabling fast and cost-effective shipping to customers worldwide. Whether you need standard products or custom orders, Aobo Steel is committed to delivering reliability, quality, and service excellence.


At Aobo Steel, quality control is at the heart of our operations. Our dedicated testing team with over 20 years of experience ensures every product meets the highest standards before leaving our facility. Our comprehensive quality assurance process includes chemical composition analysis, metallographic examination, hardness testing, physical performance evaluation, and ultrasonic testing (UT) to detect internal defects.
To guarantee reliability, we perform 100% quality inspection on all products before shipment, ensuring they meet the required specifications and industry standards. Additionally, we support third-party inspections upon request to provide our customers with extra confidence in the quality of our materials. With this rigorous approach, Aobo Steel consistently delivers tool steels that offer superior performance and dependability in various applications.
At Aobo Steel, our service capacity is designed to meet diverse customer needs efficiently and precisely. We provide fully customizable products, offering surface treatments, descaling, and custom-length cutting options to suit specific requirements. Our experienced foreign trade team is well-versed in handling international orders, ensuring smooth communication and seamless transactions.
To provide the best service, we guarantee a 24-hour rapid response to all inquiries, allowing us to address your needs promptly and effectively. At Aobo Steel, we are committed to delivering high-quality tool steels and exceptional customer service to support your success.

Technical Support
With over 20 years of forging expertise, Aobo Steel engineers provide professional metallurgical solutions.
✓MTC & UT (SEP 1921-82 D/d) guaranteed.
✓Competitive factory-direct rates.
✓ESR, LF+VD options for superior purity.





