Premium OEM components manufactured using world-class die casting, lost wax molding, CNC machining, and hot forging technologies.
Analyzing the evolution of kinetic energy storage and mechanical rotational assemblies across international industrial ecosystems.
In today's globalized heavy industry, the demand for precision-engineered flywheels has shifted beyond traditional internal combustion engines into high-capacity Kinetic Energy Storage Systems (KESS), aerospace mechanical assemblies, variable speed e-mobility drivetrains, and grid-stabilizing uninterrupted power systems (UPS). Advanced flywheels act as energy buffers, smoothing fluctuations and providing instant torque management.
Western Europe, North America, and emerging manufacturing hubs in Asia are pushing technical limits. Modern engineering demands flywheels with zero material voids, absolute balance, high fatigue strength, and precise surface properties to withstand massive rotational velocities (exceeding tens of thousands of RPMs in mechanical energy storage applications). As a leading supplier from Ningbo, China, XinYe Metal Works is positioned directly at this technological intersection, combining cost-efficiency with high-precision metallurgy.
Ningbo Jiangbei XinYe Metal Works Co., Ltd. was founded in 1996 as a family business and until today is an owner-managed SME corporation. XINYE corporation is located in Ningbo Jiangbei Industrial Zone, in reach within 3 hours from Shanghai international airport via high speed train network.
The company’s total area is 16,000 square meters of production floor, another 11,000 square meters are construction. Total staff is 130 employees, of which 80 production staff and 50 are in product development, engineering, quality and supporting areas including management.
We are able to offer in professional and competent qualification: CNC machining, Aluminum alloy forging, Wax die stainless casting, Extrusion and Stamping, Anodizing, and E-polish Surface treatment. The XINYE team is committed to customer satisfaction offering a well-established technology competence portfolio with a complete set of processing equipment for production and machining. Our customers do not just appreciate our high-quality standards but also are getting excited about the commitment and constant drive of XINYE for innovation and new technologies.
Empowering global OEM clients with optimized material selection and dynamic component balancing solutions.
Equipped with 4-axis control centers, CNC turning, and CNC milling machines executing complex geometries with tolerances down to 0.001mm.
Friction press capability from 300 to 1000 tons, delivering dense, high-strength aluminum parts without internal gas pocket defects.
High-integrity lost-wax casting technique ensuring minimal surface roughness and high dimensional stability for stainless steel components.
Processing steel, alloy, copper, and polymer materials using a range of press forces starting from 5 tons up to 250 tons.
Anodizing, electrochemical polishing, powder coating, and custom plating options to prolong component lifecycle under severe wear conditions.
The scope of competencies has been growing over time with the customer requirements but also with its own initiatives for continuous further development of the corporation. Besides the classical technologies in metal parts manufacturing today we are also able to offer well established competencies in product development, engineering, industrialization of new product developments, quality engineering and global supply chain management. Our main customers are located in Europe, North America, Russia in various markets like health care, automotive, food manufacturing equipment.
XinYe components operate reliably in extreme environments, from deep-sea mining to aerospace transmission lines.
Fire and gas safety detection for oil & gas and mining industries, flame sensors, fire detectors, explosive and toxic gas sensors, hydrant pit box enclosure kit.
Turbine inlets, high-pressure mechanical components, aviation fuel hydrant pit boxes, engine mounting brackets, and transmission line fittings.
High-torque transmission components, drive shafts, flywheel structures, e-bike components (precision connectors, hydraulic line tubes, levers).
High-hygiene food processing equipment components, cream whippers, and robust cast components for tabletop commercial cooking stoves.
State-of-the-art machinery imported from Japan and top-tier global suppliers, ensuring stable processing under tight tolerances.
Large capacity machines with precision temperature control and high production efficiency.
State-of-the-art multi-axis CNC machinery for components requiring strict geometric parameters.
Advanced dimensional and chemical testing apparatus to verify consistency in production lots.
Examine our precision fabrication facilities and production cycles.
"Quality is life" - Our strict QC system tracks and archives traceable files for every single production run from raw metal ingot to the final product shipment.
Our internal quality assurance program involves strict testing protocols at each milestone of manufacturing. We employ chemical composition analysis before casting/forging to ensure raw material alloy bounds match required specifications exactly.
Following machining, components undergo thorough dimensional, geometric, surface finish, and balancing testing using the industry's most advanced analytical equipment. Traceable documentation, including Certificates of Analysis/Conformance, is produced and archived for client reference.
Analyzes material composition to ensure raw alloy matrices comply with technical standards.
Executes ultra-precise 3D coordinate checks of complex geometric features.
Optically scans component edges and profiles to measure critical tolerances without contact.
Confirms geometric accuracy on thin stampings and deep-drawn designs.
Measures exact surface finish profiles to verify low friction and precise seal interfaces.
Verifies physical properties and elasticity limits of assembly sub-components.
With over 20 utility patent certificates, our workforce combines technical capabilities with a strong corporate ethic.
Xinye currently has 130 employees, of which 80 production staff and 50 are in product development, engineering, quality and supporting areas including management. Xinye also has more than 20 technical model patent certificates.
"Always comes first, our priority, our responsibility, to exceed your expectations."
"Taking any action carefully and detailed as the commitment to give a total solution and services based on principles, customers and employees’ needs and desires."
"What we do, what we create, what we give it all with an attitude, dedication and ambition. We always give it all with an improvement."




Our commitment to internationally recognized compliance metrics ensures reliable delivery.
From initial drawing verification to final custom packaging, we manage each stage to secure maximum component accuracy.
Clients supply initial custom parameters, designs, material grades, quantity specifications, and project target dates.
Drawings are verified, cost analysis is calculated, raw alloys are inspected, and precise first-article prototypes are prepared.
The sample is sent to the client for validation, ensuring that real-world performance values meet project parameters.
Following prototype approval, production is scheduled across the forging, casting, and multi-axis CNC divisions, with QC inspection at each stage.
Components are packed securely for transport. All products come with a one-year manufacturing warranty from the delivery date.
Providing specialized manufacturing capabilities designed to meet high quality and efficiency requirements.
Review real-world examples showcasing our design capability, material composition control, and processing accuracy.
Precision aluminum components for heavy machinery, produced using our hot forging technology.
Material: Stainless Steel, Aluminium Alloy
Engine and transmission system components matching strict automotive weight and balance requirements.
Material: Stainless Steel, Aluminium Alloy
Aviation Fuel Hydrant Pit Box, Hinge Bracket, Turbine Inlet, and transmission components.
Material: Stainless Steel, Aluminium Alloy
High-inertia Wood Chipper Cutter Disc & Feed Roller designed to withstand severe impact cycles.
Material: Q345B, 42CrMo, NM400 for shaft
Detailed verification video demonstrating operational efficiency and machining precision.
Commercial and technical queries regarding custom fabrication, delivery dates, and material parameters.
Explore our main processing components. Contact our sales department to receive design review assistance and quotes.