• Your Premier Partner in OEM Machining Solutions

  • About Us

    QDD Precision Manufacturing Co., Ltd. is a manufacturer(QDD) to provides precision metal parts machining, surface treatment, and assembly integration. It was established in Dongguan, which is the international Manufacturing center, and currently has two production bases, respectively located in Dongguan Dalingshan and Dongguan Qiaotou, covering a total area of about 6,500㎡. QDD specializes in automotive, semiconductor, optical, medical, fluid control system, and automation mechanical precision components manufacturing...

  • Your Trust Mechanical Partner for Precision CNC Machining

    10 Years of Specialization in High-Accuracy Machining Solutions

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    Automotive Industry

    We provide high-quality precision parts for automotive applications, including drivetrain parts and sensors, helping manufacturers enhance vehicle performance.

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    Optical Sector

    Our precision optical components are designed to meet the demanding needs of the optics industry, ensuring clarity and accuracy in every lens and assembly.

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    Medical Devices

    We manufacture critical components for medical devices, focusing on precision and reliability to ensure compliance with stringent health standards.

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    Automation Sector

    CNC machining produces the high-precision components—like robotic arms and sensor mounts—that power automated systems with reliability and repeatability.

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    Fluid Equipment Components

    CNC machining produces precise, reliable components for fluid systems—including valves, pumps, and manifolds—ensuring leak-proof performance in demanding applications.

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    Sensor Tech & Mechanical Sector

    Our expert team fabricates sensor enclosures, mounts, and internal parts, ensuring precise tolerances for reliable signal detection and durability even in challenging environments.

  • 4 Core Advantages | Comprehensive Support

    10-Year Expertise in High-Precision CNC Manufacturing

  • 2 Plants | 6,500㎡ Facility

    • A Source Factory with 10 Years of Expertise, offering integrated design, production, and assembly services.
    • Machining Process Categories: CNC Machining, Milling-Turning Compound Machining, Swiss-Type Automatic Lathe Machining, Horizontal Machining

    Reliable Delivery

    We guarantee on-time delivery with a fast turnaround to keep your projects on schedule.

    Quality Assurance

    High-Precision Production Equipment | Specialized in Automotive Transmission, Optical Lenses, Medical Devices, Sensors & Valve Bodies | Serving Hundreds of Successful Client Cases

    Customized Solutions

    • Applications: Automotive Components, Medical Devices, Optical Lens Parts, Sensor Technology, Fluid Control Systems, and the Automation Industry
    • Diversified custom machining: 475 materials × 28 processes × 21 finishes × custom packaging.
    • Zero-cost policies: Free process consultation + free modifications + free prototyping.
    • Efficient after-sales: 30-minute response, 2-hour solutions, 24-hour issue resolution.

  • Comprehensive Service System

    Thousands of Successful Cases

    • Diversified Custom Machining = 475 Materials × 28 Processes × 21 Finishes × Custom Packaging
    • 3 Zero-Cost Policies = Free Process Consultation × Free Modifications × Free Prototyping
    • After-Sales: 30-Min Response, 2-Hour Solutions, 24-Hour Issue Resolution
  • Explore Our Comprehensive Manufacturing Solutions Your Precision Partner We are a manufacturer that provides precision metal parts processing, surface treatment, and integrated assembly, focusing on the manufacturing of precision components for the automotive, optical, medical, and fluid control systems. Precision components are mainly used in fields such as automotive transmission, optical lenses, medical equipment, sensors, valve bodies, etc., covering design, production, and integrated assembly supporting services. The company has CNC processing production equipment such as Brother tapping and milling machines from Japan, Tsugami turning and milling compound from Japan, Takisawa turning and milling compound from Taiwan, and Dali, among others. Testing equipment includes Tokyo Precision three-dimensional measurement, Mitutoyo height gauge, and Marui two-dimensional measurement, providing comprehensive assurance for the production of high-precision parts! The company currently has more than 50 professionals, including 5 programming engineers, 3 process personnel, 5 quality inspection personnel, and more than ten production technicians, all of whom have more than five years of industry experience. The company provides one-stop professional services for strategic customers, including design, sample production, assembly testing, structural improvement, and mass production. We now need to build the company's official website, targeting global mechanical manufacturing enterprises, to provide related services. Please help me build a professional website aimed at obtaining inquiry leads as the main goal.

    Your Precision Partner

    Explore Our Comprehensive Manufacturing Solutions

  • Why QDD Precision Manufacturing?

    Your Trust Mechanical Partner for Precision CNC Machining

    Experienced Professionals

    • 50+ professionals with over 5 years’ experience, including 5 programming engineers, 3 process specialists, 5 QC inspectors, and 10+ production technicians.
    • 1-5 days for prototype CNC machining; 7-15 days for small-batch production (up to 2,000 units).

    State-of-the-Art Equipment

    • We utilize advanced machinery from renowned manufacturers, ensuring that our production capabilities are cutting-edge.
    • Our production capability is supported by a fleet of 60+ CNC machines from renowned brands like Brother, Tsugami, Takisawa, and TopWork.

    Comprehensive Services

    • We offer a one-stop solution that includes integrated services covering design, production, and assembly, striving to become a respected manufacturer of precision parts.
    • These precision components are primarily used in automotive transmissions, optical lenses, medical devices, sensors, valve bodies, and other fields.

    Customization: Advanced Policies & Diverse Solutions

    • Diversified custom machining: 475 materials × 28 processes × 21 finishes × custom packaging.
    • Zero-cost policies: Free process consultation + free modifications + free prototyping.
    • Efficient after-sales: 30-min response, 2-hour solutions, 24-hour issue resolution.
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