Explore our comprehensive industrial manufacturing outputs, engineered for high-durability and sub-millimeter precision applications.
Established in 1996 as an owner-managed SME corporation, Ningbo Jiangbei XinYe Metal Works Co., Ltd. has evolved into a premier Tier-1 global manufacturing partner. Operating from the industrial core of the Ningbo Jiangbei Industrial Zone, our facility is strategically positioned within a 3-hour high-speed rail transit window from Shanghai International Airport, facilitating seamless international procurement logistics.
Spanning a state-of-the-art production footprint of 16,000 square meters—complemented by an additional 11,000 square meters of planned and constructed infrastructure—our corporate division balances technological scale with agile execution. We employ 130 dedicated personnel, structured strategically with 80 highly skilled production technicians and 50 experts specialized in product development, advanced quality engineering, materials science, and administrative operations.
Providing custom industrial solutions through a robust and fully integrated range of engineering capabilities.
Equipped with advanced 4-axis control vertical and horizontal machining centers. We achieve dimensional accuracies down to 0.001mm to meet the tightest global tolerance specifications.
Leveraging friction press forces from 300 to 1000 tons alongside column hydraulic systems (100t to 630t) for high-density, grain-oriented industrial forged parts.
Our flagship lost wax foundry employs refined silica-sol investment casting systems to output intricate geometries in high-alloy and stainless steel grades.
Processing stamping, deep drawing, and profiles across carbon steel, aluminum alloys, structural copper, and technical grade plastics using dynamic presses (5t to 250t).
Pioneering Smart Metallurgy, Automation, and Sustainable Manufacturing Systems.
As a leading wholesale lost wax foundry, XinYe is executing a strategic technical roadmap centered around Industry 4.0 digitalization and green metal manufacturing. We are progressively transitioning our pattern-making phase to support hybrid operations, incorporating high-accuracy additive manufacturing (3D-printed wax models) to shorten prototyping lead times from weeks to 48 hours.
To address the strict zero-defect parameters of modern automotive and aerospace sectors, we are implementing digital twin solidification simulation software. This enables our metallurgy teams to analyze thermal flow profiles, predict and eliminate shrinkage cavities, and design gating systems with high yield efficiency before pouring metal.
Combining structural cluster economics with highly optimized manufacturing processes.
Our factory in Ningbo, Zhejiang Province, leverages a deep local industrial cluster. This provides immediate access to high-purity raw materials, heat treatment facilities, and surface treatment sub-suppliers. This physical proximity cuts intermediate transit times to near zero.
Furthermore, Ningbo Port—the world's largest port by cargo throughput—is at our doorstep. This proximity offers multiple maritime logistics lanes, reducing freight costs and customs transit times. In an era of global shipping uncertainty, this ensures a reliable supply chain.
Our facility operates on a standard 16-hour/6-day double shift system. If customer demand increases, we can transition to a full 24/7 continuous production schedule within 30 days. We maintain safety stock levels for strategic alloy ingredients (such as CF8M, 316L, and structural aluminum alloys) to shield global buyers from raw material market fluctuations.




Our precision castings and components are deployed globally across demanding and regulated sectors.
Providing heavy-duty, explosion-proof sensor housings, flame detector enclosures, toxic gas sensor chambers, and hydrant pit box assemblies. Engineered to perform reliably in extreme corrosive environments.
High-tolerance flight transmission components, aviation fuel hydrant pit boxes, hinge brackets, and turbine inlets. Cast from highly monitored vacuum-induction alloys with full raw material traceability.
Transmission housings, structural connectors, dynamic lever assemblies, and drive-unit brackets. We balance lightweight requirements with structural fatigue limits for modern electric mobility.
Stainless steel cream whippers, table-top cooking stove rings, valves, and sanitary fittings. Cast with ultra-low carbon stainless steel to guarantee non-contamination and resistance to sanitizing chemicals.
Helping procurement directors minimize Total Cost of Ownership (TCO).
Procurement teams faces multiple challenges: balancing unit costs, monitoring quality variance, ensuring shipping reliability, and maintaining compliance. XinYe simplifies sourcing by providing a single point of responsibility.
We manage the entire process, including initial pattern tooling, metallurgy casting, CNC machining, surface finishing (including clear or colored anodizing, chemical blackening, and electrolytic polishing), and final component sub-assembly. This complete cycle limits transit damage, reduces supplier inspection overhead, and cuts customs documentation requirements.




Ensuring dimensional conformance and metallurgical purity for every production lot.
Enables real-time spectrographic verification of chemical compositions prior to pouring, ensuring exact compliance with ASTM, DIN, and JIS metal specifications.
Coordinate Measuring Machine (CMM) provides 3D geometry validation, checking complex part profiles against digital CAD models down to 1 micron.
High-resolution optical profiling for complex, micro-precision geometries, ensuring clean dimensional verification without physical touch.
Our multi-station inspection setup minimizes bottlenecking in metrology, allowing us to maintain 100% inspection for high-risk component runs.
Measures surface roughness (Ra) down to sub-micron resolution. This validates polishing, anodizing, and post-casting surface finishes.
Validates mechanical properties under load. This measures yield strength, elastic deformation limits, and ultimate mechanical resilience.
Tour our state-of-the-art facility and observe our integrated manufacturing and testing processes.
From initial design consultation to final delivery, we prioritize quality at every stage.
Customers submit design models and technical requirements. Our engineering team conducts DFM (Design for Manufacturability) analysis, aligns raw materials, confirms lead times, and establishes control parameters.
Our tooling workshop mills the negative wax injection molds. We build pre-production samples, run dimensional inspections, perform spectroscopic testing, and provide a full First Article Inspection (FAI) report.
The FAI report and prototypes are sent to the client for validation. If the design requires optimization, our engineers adjust the tooling. If approved, we freeze the design parameters for mass production.
We proceed with large-scale production. Dynamic checks are conducted at multiple points, including wax pattern stability, slurry viscosity, pouring temperatures, CNC machining, and final surface treatment.
Components undergo dynamic testing, final clean-up, and sub-assembly in our specialized workshop. Parts are packed using protective materials and dispatched with full material and dimension certificates.
Heavy machinery and advanced precision equipment configuration in our Ningbo facility.
Our heavy hot forging facility operates from 300 to 1000 tons of press force, shaping high-strength alloy parts with zero porosity.
Equipped with 4-axis control vertical machining configurations, we drill, mill, face, and tap complex structural parts to precise specifications.
Our climate-controlled metrology laboratory is located directly adjacent to our machining floors, allowing rapid checks and adjustments.
Global standards, certifications, and compliance support for hassle-free integration.
XinYe is certified under international standards, including ISO 9001:2015 for quality management and SA8000 for social accountability and ethical manufacturing. We provide full localization support for European, North American, and Australian buyers, ensuring all products comply with REACH, RoHS, and conflict-free mineral mandates.
Our dedicated technical support team handles design reviews in native CAD formats, facilitating prompt engineering responses across different time zones. We also assist with shipping compliance, import documentation, duty tariff classifications, and local customs processing to streamline delivery.
A corporate foundation built on trust, professional accountability, and continuous improvement.
Our workforce of 130 professionals forms the core of Ningbo Jiangbei XinYe Metal Works Co., Ltd. With a flat management structure, our engineers collaborate directly with production personnel on the shop floor. This ensures rapid troubleshooting, minimal downtime, and high manufacturing efficiency.
"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 principals, 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."





Explore real-world examples of our engineering capabilities across various industrial sectors.
Custom investment castings designed for heavy industrial machinery. Precision cast and machined to withstand high structural loads and minimize wear.
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Lightweight transmission brackets designed for demanding automotive applications. Produced with tight tolerances to ensure smooth, long-term performance.
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Cast hydrant pit box components engineered to strict aviation standards. Features advanced corrosion resistance and high structural integrity.
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Heavy-duty, wear-resistant feed roller assemblies and cutter discs designed to operate reliably in high-impact forestry environments.
View Details →Answers to common questions about our wholesale manufacturing, lost wax foundry services, and delivery logistics.
Get in touch with our engineering team today to receive a detailed quotation and DFM analysis for your custom project.