• 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.
.about
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.

Send Inquiry

News

Why Is Lost Foam Casting Transforming Modern Manufacturing?

Why Is Lost Foam Casting Transforming Modern Manufacturing?

Manufacturers today face increasing pressure to produce complex metal components with higher precision, lower costs, shorter lead times, and reduced material waste. Traditional casting methods often require multiple cores, extensive machining, and complicated mold assemblies, creating challenges for efficiency and consistency.

What Makes Investment Casting the Ultimate Solution for Precision Metal Parts?

What Makes Investment Casting the Ultimate Solution for Precision Metal Parts?

Investment casting, often referred to as lost-wax casting, is one of the most precise and versatile metal forming processes in modern manufacturing. It enables the production of complex geometries, excellent surface finishes, and tight dimensional tolerances across a wide range of industries, including aerospace, automotive, medical, energy, and industrial machinery.