We possess America MTI inertia friction welder, which guarantes the quality of welding. Adopting the advanced technology of high power collector coil to narrow the heat affected zone, and internal and external heating processing simultaneously, makes friction welding zone even and stable. The welding seam is esthetic and beautiful, which extended the service life of the drill pipe. Our annual production is 20,000 tons and various mechanical properties all meet API Standard requirements.

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