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HAH offers you a top-quality cladding welding services for a wide range of applications, from industrial to commercial and residential. Our expert team of welders and fabricators are highly skilled and experienced in cladding welding, and we use only the latest technologies and equipment to ensure that our work is of the highest quality.

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This is automatic surface welding for inner walls of valve adopts hot-wire TIG surface welding technology with welding wire at Φ1.0-Φ1.2 diameter. The surface welding can automatically arrange weld passes by means of automatically increasing one weld pass space after completing surface welding of one circle along inner walls of valves