As China's largest forged cylinder manufacturer, Kingrail Parts manufactures seamless, thick-walled forged rings and cylinders in a variety of custom configurations.

Our cylinders are ideal for high-stress applications and harsh environments due to their durability and strength. They can be produced not only in straight cylindrical shapes but also in a variety of outer and inner diameters, including tapers.

We can produce cylinders with a maximum outer diameter of 110 inches, a length of 140 inches, and a weight of up to 55,000 pounds. Cylinders are available with square ends, butt-weld ends, closed ends, and drilled ends.

Kingrail Parts currently has more than 400 employees, including 34 senior engineers, 27 smelting engineers, 39 smelting technicians, 14 pressure processing engineers, 18 pressure processing technicians, and 26 electromechanical technicians.

The company has forging equipment such as VD furnaces, and provides follow-up services such as roughing, finishing, and heat treatment; it also has a full range of products, systems and laboratory tests.

Kingrail Parts has obtained ISO 9001:2015 and AS 9100 certifications. We adhere to the concept of quality first and customer first, and can produce forgings that meet your needs or even exceed your expectations.

70% of our forged cylinder products are exported to developed countries such as Europe, the United States, Australia, Southeast Asia, South America, Northeast Asia and the Mediterranean coast. Strict product quality and excellent service have won unanimous praise from domestic and foreign customers.

Our sales team will provide you with the best consulting services, so that you can fully understand our products and reach a satisfactory negotiation. You can also visit our forging factory at any time. Hope to receive your inquiries to promote pleasant cooperation.