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Ever wondered how high-performance exhaust systems are engineered and manufactured at scale? This factory showcase takes you inside Qingdao Korex's production facility in Qingdao, China, revealing 15 years of R&D and manufacturing expertise. Watch the step-by-step process—from CNC mandrel bending and precision TIG welding to prototyping, fitment testing, and volume production—and see how OEM/ODM solutions come to life for performance brands across Europe, North America, and Dubai. A concise walkthrough for B2B buyers seeking real manufacturing insights.