Kingrail Parts leads the seamless rolled ring industry with a diverse product offering, superior quality, a culture of continuous improvement and fast turnaround.

We produce seamless rolled rings in sizes ranging from 4" (100mm) to 144" (3660mm) in carbon, alloy and stainless steel. Combining the latest ring rolling technology with an experienced staff, Kingrail Parts can provide steel rolled rings at the lowest cost.

Our seamless ring rolling process produces forged steel rings to tight tolerances, minimizing material overages and reducing waste. Seamless rolled rings provide superior integrity for demanding engineering applications. Seamless rolled rings also provide a cost-effective alternative to manufacturing rings from plate steel (ASTM A36 or ASTM A516 Grade 70).

Kingrail Parts is ISO9000:2008 certified for forged rings and related components. Our team is committed to providing exceptional customer satisfaction.

We can also make custom forged products according to your specific requirements. Our mission is to fully meet the needs of our customers.

We have more than 20 years of experience in designing and manufacturing forged rings. Our forged shaft products are exported to Asia, Europe, America, the United States, Germany, the United Kingdom, France, Vietnam, Thailand, and other places.

If you need high-quality seamless rectangular forged rolled rings and need them fast, turn to Kingrail Parts. The delivery time is 1 – 3 weeks, and we guarantee a 98.5% on-time delivery rate, which is leading the industry! There is a reason why we are called Ringmaster.