Ark International is a world-class manufacturer and supplier of steel tube products and is vertically integrated with our sister company KWK STEEL.

Ark International play a crucial role for our customers in oil and gas, aerospace, nuclear, power generation and medical equipment industries. The company has a friendly, supportive atmosphere with a reputation for innovation.

What's unique about us as a manufacturer is that we have the capability to manufacture both seamless and welded tubes, in a wide range of stainless steel, alloy, carbon, and nickel alloys. This gives our customers great product flexibility with the choice between straight lengths or coils. With an experienced sales staff, onsite quality team, and dedicated account managers, we are able to provide reliable products backed by outstanding service from order to delivery. Whatever application you have in mind, we’ll do our utmost to meet and surpass your expectations.

That’s why customers around the world turn to us for high quality tubes that perform without failure - where it counts, when it counts