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Global demand for precision welded tube has grown at 5.2 percent CAGR since 2019, driven by solar racking, automotive lightweighting and high rise HVAC systems.

HANGAO Laser Welding Technology — Weld Quality Defines Core Competitiveness I. Industry Background: Transition from Traditional Welding to Precision Laser Welding As manufacturing evolves toward intelligence and high-end applications, welding technology has become a crucial part of modern metal forming.