• 20 + Years OEM Expertise

    Having specialized in the OEM field for more than 20 years, with extensive knowledge and skills accumulated over the years.

  • Exceptional Quality

    Our strict quality control measures ensure that every detail meets and exceeds industry standards.

  • Competitive Pricing

    Our pricing is competitive, without compromising on quality, allowing you to get the best return on your investment.

  • On Time Delivery

    Our efficient production and logistics ensure that your orders are delivered on time. We offer a comprehensive range of services including FOB, DDP, consignment, etc.

FEATURED PRODUCTS

    About Us

    Ningbo United Machine Co., Ltd.

    Forged in the heart of China’s dynamic manufacturing landscape in 2002, Ningbo United Machine Co., Ltd. has steadily evolved into a premier engineering-centric force, specializing as a trusted OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) partner. Our foundation rests upon a relentless pursuit of engineering excellence, manifested in the creation of highly diversified, technically sophisticated products that power critical operations across numerous global industries. Over two decades of unwavering dedication have solidified our reputation as more than a supplier—we are a seamless extension of our clients’ innovation chains, a pillar of reliability in their quest for quality and efficiency.
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    United Machine is the professional of the Die Casting, Sheet Metal , Plastic Injection Molding  manufacturer and supplier in China. You can rest assured to buy the products from our factory and we will offer you the quality after-sale service.

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    News

    Why Is the Gooseneck Coupler Becoming Essential in Modern Towing Systems

    Why Is the Gooseneck Coupler Becoming Essential in Modern Towing Systems

    The Gooseneck Coupler has become a critical component in heavy-duty towing systems, offering superior stability, load distribution, and safety performance. In this blog, United explores how this essential towing connector improves trailer efficiency, enhances durability under extreme loads, and supports a wide range of industrial and agricultural applications. Whether you are upgrading towing equipment or selecting components for manufacturing, understanding the Gooseneck Coupler is key to achieving reliable transport performance.

    Why Is the Commutator End Bracket Essential for Improving Electric Motor Performance

    Why Is the Commutator End Bracket Essential for Improving Electric Motor Performance

    When discussing electric motor reliability, the Commutator End Bracket is often one of the most overlooked yet indispensable components. At United, we understand that a high-quality Commutator End Bracket directly affects bearing alignment, rotor stability, heat dissipation, and the overall lifespan of DC motors and universal motors. Whether used in industrial equipment, household appliances, automotive systems, or power tools, selecting the right end bracket contributes significantly to operational efficiency and maintenance costs.