Explore our core engineering capabilities and customizable manufacturing solutions
Founded in 1996 as a family-run business, Ningbo Jiangbei XinYe Metal Works Co., Ltd. has developed into a leading, owner-managed SME corporation specializing in high-precision metal components and custom-extruded structural solutions. Located strategically in the Ningbo Jiangbei Industrial Zone, our facility is within a highly efficient three-hour transit network to Shanghai International Airport via high-speed train, enabling rapid logistics and global communication.
Our expansive production landscape spans a 16,000 square meters production floor, complemented by an additional 11,000 square meters of ongoing construction to support expanding capacities. Backed by a dedicated workforce of 130 employees—consisting of 80 highly skilled production technicians and 50 specialists focusing on product development, engineering, quality assurance, and global supply management—we support critical applications across multiple international industries.
Comprehensive one-stop manufacturing services from structural design to surface finish
The scope of our engineering capabilities has consistently evolved alongside the complex quality guidelines of our international customers. Beyond traditional metal forming, we offer high-level product design support, material analysis, thermal management simulation, surface chemistry engineering, and robust global supply chain coordination.
Our ultra-precision CNC turning, milling, and 4-axis control centers deliver tolerances down to ±0.001mm, ensuring complex internal geometries and thread features in aluminum housings are produced exactly to specifications.
Leveraging friction press equipment ranging from 300 to 1000 tons, we supply high-density forged structural components with optimal grain structure alignment and mechanical performance.
Utilizing high-power stamping arrays from 5 to 250 tons, we handle precision deep drawn components using steel, alloy, copper, and specialized plastics for internal assembly partitioning.
Specialized wax-die stainless steel casting systems designed to form heavy-duty industrial valves, chemical processing components, and safety enclosures requiring extreme heat and chemical resistance.
Comprehensive extruded aluminum case manufacturing. We design and optimize the extrusion dies, control press parameters, and perform secondary operations to create seamless, heat-dissipating enclosures.
Offering clear and color anodizing, sandblasting, electrophoresis, and electrochemical polishing (E-polish). These surface layers enhance corrosion protection, chemical passivity, and thermal emissivity.
As electronic systems shrink while power densities rise, the demands placed on aluminum enclosures are shifting. Our R&D division focuses on structural thermal management and sustainable raw materials to address these developments:
Combining advanced equipment with adaptive capacity planning
Our production floor operates on a baseline schedule of 16 hours per day, 6 days a week. To handle surge demands, we can scale to a 24/7 continuous operation within 30 days. Backed by local material partners in the Yangtze River Delta, we maintain secure pipelines for raw alloy supply, tooling creation, and surface chemical processing.
By leveraging Japanese manufacturing machinery and structured quality checks, we minimize production variation. Our facilities are designed to allow fast layout adjustments, helping us transition from prototype validation to full-rate production without delay.
In-house die evaluation and rapid prototype optimization reduce overall tooling lead times, enabling first-article verification within weeks.
Friction presses from 300 to 1000 tons and hydraulic systems from 100 to 630 tons provide sufficient force for complex forms.
Combining extrusion, stamping, CNC post-processing, and finishing under one QA system reduces external transit risks.
Configured systems designed to meet distinct industry standards
Our enclosures protect flame detectors, industrial temperature transmitters, explosive gas sensors, and fire monitoring arrays in harsh environments. We verify raw material composition, wall density, and dimensional accuracy to support explosion-proof requirements and long-term durability in high-risk zones.
We supply precision structural components, turbine inlet parts, hydraulic manifold systems, hinge brackets, and flight fuel pit components. Built from high-strength aluminum alloys, these parts undergo thorough inspection to verify compliance with tight aerospace tolerance limits and structural strength requirements.
Our automotive division manufactures transmission parts, power steering brackets, and e-bike tube assemblies, connectors, and levers. We maintain tight tolerance control to ensure components align properly with automated powertrain and chassis assembly lines.
We manufacture pressurized food container bodies, kitchen cooking stove structures, and industrial mixing components. Surface options include electrochemical polishing and food-grade anodization, ensuring compliance with hygiene regulations and ease of sanitization.
Complete traceability and verification metrics for every batch
Our quality control program begins with inbound raw material inspections. Chemical composition is verified using a GNR Spectrum Analyzer before processing starts. Work-in-progress is checked at dedicated stage gates throughout production, and final assemblies undergo complete dimensional inspection using our Coordinate Measuring Machine (CMM).
To support regulatory requirements, Ningbo Jiangbei XinYe maintains ISO 9001:2015 and SA8000 (Social Accountability) certifications. This structured approach helps ensure our processes are transparent and reliable for our global manufacturing partners.
Verifies alloy chemical composition and elements distribution.
Measures 3D coordinate values to verify tight mechanical tolerances.
Provides non-contact optical inspection for micro-geometric profiles.
High-magnification measurement of custom tooling contours.
Ensures component surface roughness meets specification requirements.
Evaluates load parameters and spring rate performance.
A structured approach from design evaluation through dispatch to support consistent quality
Covers technical drawing review, custom prototyping schedules, and production coordination.
Includes engineering evaluation, tooling design, cost breakdown, and sample fabrication.
Initial samples are dispatched with full dimensional inspection reports for review and sign-off.
Upon sample approval, mass production is initiated with stage-gate checks and process monitoring.
We provide a one-year warranty on manufacturing defects and offer post-delivery technical support.
2.1 Drawing Review: Technical engineers analyze structural drawings to align design features with production capabilities.
2.2 Cost Breakdown & Quote: We provide detailed quotes covering raw materials, tooling, production, finishing, and packaging.
2.3 Prototyping: Raw materials are acquired and sample parts are processed using specified production systems.
2.4 First-Article Inspection & Dispatch: First-article parts are delivered with material certificates and CMM measurement reports.
A closer look at our extrusion tooling, casting, CNC machining, and finishing departments








We invest in production systems imported from Japan, Germany, and Italy to maintain consistent control over challenging components. Utilizing automated multi-axis CNC machines and custom fixtures, we support fast production turnarounds and stable dimensional compliance across manufacturing cycles.
Enabling reliable global delivery through structured compliance and documentation
Every shipment is accompanied by chemical analysis certifications, mechanical test data, and material traceability sheets, verifying compliance with raw material specifications.
We comply with RoHS, REACH, and other environmental guidelines. Our safety enclosures are engineered to meet strict international dust and moisture ingress ratings.
Our experienced logistics department manages customs clearance, bill of lading documentation, export formatting, and multiple freight options (FOB, CIF, DDP).
Our operations are designed to balance technical performance with structural social accountability. Holding ISO 9001:2015 and SA8000 certifications, we undergo regular external audits to verify compliance across quality management, safety protocols, and workplace ethics.
Real-world examples of our custom metal fabrication and extrusion work
"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."




Technical details, purchasing terms, and logistics policies
High-precision components built to international industrial requirements