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About United Machine
Established in 2002, Ningbo United Machine Co., Ltd. is an engineering-oriented Chinese OEM & ODM specialist. With five specialized factories, we offer a great variety of manufacturing capabilities including casting, die casting, stamping, machining, welding, forging, sheet metal, plastic injection molding and assembly. This enables us to deliver diversified highly engineered products, serving a variety of industries including rail industry, power industry, marine industry, automotive & truck, construction machinery, and hardware.
Backed by ISO 9001 and IATF 16949 certified quality management systems, our commitment to quality is built into every product and every service we offer. Our in-house quality control (QC) program gives us complete control of fully documented processes from purchasing and raw materials receiving through final inspection and shipping of finished goods. We are dedicated to providing our best service to all customers with reliable quality, competitive price and on-time delivery.
Beyond our comprehensive manufacturing capabilities and quality-focused systems, our strategic advantage lies in a vertically integrated production ecosystem across five specialized factories. This end-to-end integration streamlines the transition from raw materials to precision components and complex assemblies—strengthening quality consistency, optimizing cost efficiency, and ensuring reliable lead times while simplifying our partners’ supply chains. Our engineering-centric model enables us to consistently meet the rigorous requirements of key industries, delivering tailored solutions that align with our commitment to operational excellence.
