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About us

Onepem is a professional manufacturer of precision metal components, specializing in CNC machining, turning parts, and customized brass inserts. Our mission is to combine high precision, efficiency, and innovation to support global industries with reliable solutions.

  • Over 20 Years of Manufacturing Excellence
  • 3,000+ Companies Served Globally
  • Advanced CNC and EDM Machines
  • Proven Quality with up to ±0.01mm Tolerance Control
  • Flexible Production from Prototyping to Mass Manufacturing

Learn More About Us

    Automotive Components

    High-precision parts for automotive applications, ensuring durability and performance in demanding environments.

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    Watch Components

    Delicate and accurate components for smartwatches and traditional watches, combining fine craftsmanship with advanced machining.

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    Brass Inserts & Precision Parts

    Custom brass inserts, standoffs, and precision fasteners for molding and assembly, widely used in electronics and wearable devices.

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