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Over mij
I’m Changzheng, a mechanical CAD designer specializing in manufacturing-oriented design, CNC-ready modeling, and reverse engineering.
I use Siemens NX and SolidWorks to create accurate 3D models, assemblies, and production-ready CAD files.
My focus is practical mechanical design that can move from concept to manufacturing, with attention to accuracy, functionality, and fabrication requirements.... Lees meer