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Precision-Engineered Protective Solutions for Next-Gen Electronic, Automotive & Industrial Applications

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Who We Are

Ningbo Jiangbei XinYe Metal Works Co., Ltd.

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.

Ningbo Jiangbei XinYe Metal Works Facility
1996
Established
16,000㎡
Production Area
130+
Technical Experts
20+
Technical Patents

What We Do & How We Engineer It

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.

CNC Machining

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.

Aluminum Alloy Hot Forging

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.

Stamping & Deep Drawing

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.

Lost Wax Investment Casting

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.

Extrusion & Custom Profiles

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.

Anodizing & Surface Treatments

Offering clear and color anodizing, sandblasting, electrophoresis, and electrochemical polishing (E-polish). These surface layers enhance corrosion protection, chemical passivity, and thermal emissivity.

Technology Roadmap & Future Enclosure Outlook

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:

  • Micro-Channel Integration: Developing complex extrusion cross-sections featuring internal liquid-cooling micro-channels designed to control thermal dissipation in EV converters and high-power servers.
  • Advanced Alloys: Migrating standard 6063-T5 setups to high-ductility 6061-T6 and structural 7000-series alloys, providing improved impact resistance for aerospace applications.
  • EMI/RFI Shielding Innovation: Optimizing surface interface geometry to achieve high electromagnetic shielding efficiency without requiring separate conductive gaskets.
  • Carbon-Neutral Production: Incorporating recycled structural aluminum and energy-efficient processing to reduce the carbon footprint of our global partners' supply chains.
Xinye Manufacturing Facilities & Processing Demonstration

China Factory 4.0: Supply Chain Resilience & Scale

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.

Production Planning and Raw Material Supply Control

Flexible Extrusion Tooling

In-house die evaluation and rapid prototype optimization reduce overall tooling lead times, enabling first-article verification within weeks.

High-Capacity Operations

Friction presses from 300 to 1000 tons and hydraulic systems from 100 to 630 tons provide sufficient force for complex forms.

Integrated Production

Combining extrusion, stamping, CNC post-processing, and finishing under one QA system reduces external transit risks.

Macro-Industry Solutions

Configured systems designed to meet distinct industry standards

Industrial Monitoring & Explosive Safety Enclosures

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.

Aerospace Structural Components & Avionics Cases

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.

Automotive Drivetrain & E-Bike System Housings

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.

Food Processing Hardware & Consumer Appliances

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.

Rigorous Quality Control Systems

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.

Quality Testing and Dimensional Control Department
GNR Spectrum Analyzer

GNR Spectrum Analyzer

Verifies alloy chemical composition and elements distribution.

CMM Inspection Machine

CMM Inspection Machine

Measures 3D coordinate values to verify tight mechanical tolerances.

Video Measuring System

Video Measuring System

Provides non-contact optical inspection for micro-geometric profiles.

Video Measuring System

Optical Profile Inspector

High-magnification measurement of custom tooling contours.

Rough Meter

Roughness Tester

Ensures component surface roughness meets specification requirements.

Spring Tension/Compression Testing Machine

Spring Tension/Compression Tester

Evaluates load parameters and spring rate performance.

Our Step-by-Step Production Process

A structured approach from design evaluation through dispatch to support consistent quality

01
Order Placement Icon

Order & Specification Details

Covers technical drawing review, custom prototyping schedules, and production coordination.

02
Sample Production Icon

Precision Prototyping

Includes engineering evaluation, tooling design, cost breakdown, and sample fabrication.

03
Feedback Icon

Customer Verification

Initial samples are dispatched with full dimensional inspection reports for review and sign-off.

04
Production Icon

Bulk Manufacturing

Upon sample approval, mass production is initiated with stage-gate checks and process monitoring.

05
After-Sales Icon

After-Sales Support

We provide a one-year warranty on manufacturing defects and offer post-delivery technical support.

Specialized Prototyping Phases:

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.

Our Manufacturing Plant in Action

A closer look at our extrusion tooling, casting, CNC machining, and finishing departments

Production Facility View
Heavy Metal Forging Press
CNC Machining Line
Quality Metrology Center
Stainless Investment Casting Area
Finished Components Quality Gate
Precision Extrusion Die Warehouse
Precision Engineering Department

High-Precision Machinery: TIPAS MACHINE h65TMY

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.

Localization Support & Compliance Standards

Enabling reliable global delivery through structured compliance and documentation

Raw Material Traceability

Every shipment is accompanied by chemical analysis certifications, mechanical test data, and material traceability sheets, verifying compliance with raw material specifications.

Global Standards Compliance

We comply with RoHS, REACH, and other environmental guidelines. Our safety enclosures are engineered to meet strict international dust and moisture ingress ratings.

Logistics & Customs Management

Our experienced logistics department manages customs clearance, bill of lading documentation, export formatting, and multiple freight options (FOB, CIF, DDP).

SA8000 & ISO 9001 Certified Quality Ecosystem

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.

ISO 9001 Certification Document SA8000 Certificate Document
Xinye Plant Management and Team Group

Case Studies & Custom Projects

Real-world examples of our custom metal fabrication and extrusion work

Heavy Industrial Equipment Projects

Industrial Components

High-durability aluminum parts for heavy industrial machinery, produced via hot forging to ensure structural performance.

Materials: Stainless Steel, Aluminum Alloys

Automotive and E-bike Components

Automotive Components

Precision metal parts for the automotive sector engineered to meet strict dimensional tolerance requirements.

Materials: Stainless Steel, Aluminum Alloys

Aviation Fuel Pit Box and Brackets

Aerospace Assemblies

Flight-critical hardware, including aviation fuel hydrant pit boxes, hinge brackets, and turbine inlet components.

Materials: Stainless Steel, Structural Aluminum Alloys

Wood Chipper Disk Roller Assemblies

Heavy-Duty Wood Chipper Cutter Discs

Cutter disc systems and feed roller assemblies designed to withstand continuous shear and impact loads.

Materials: Q345B, 42CrMo, NM400 Wear-Resistant Steel for Shafts

Our Core Values

Trust

"Always comes first, our priority, our responsibility, to exceed your expectations."

Responsibility

"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."

Professionalism

"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."

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Frequently Asked Questions

Technical details, purchasing terms, and logistics policies

What are your prices?
Our prices are subject to change depending on supply and other market factors. We will send you an updated price list after your company contacts us for further information.
Do you have a minimum order quantity?
Yes, we require all international orders to have an ongoing minimum order quantity. If you are looking to resell but in much smaller quantities, we recommend you check out our website.
Can you supply the relevant documentation?
Yes, we can provide most documentation including Certificates of Analysis / Conformance; Insurance; Origin, and other export documents where required.
What is the average lead time?
For samples, the lead time is about 7 days. For mass production, the lead time is 20-30 days after receiving the deposit payment. The lead times become effective when (1) we have received your deposit, and (2) we have your final approval for your products. If our lead times do not work with your deadline, please go over your requirements with your sale. In all cases we will try to accommodate your needs. In most cases we are able to do so.
What kinds of payment methods do you accept?
You can make the payment to our bank account, Western Union or PayPal: 30% deposit in advance, 70% balance against the copy of B/L.
What is the product warranty?
We warranty our materials and workmanship. Our commitment is to your satisfaction with our products. In warranty or not, it is the culture of our company to address and resolve all customer issues to everyone's satisfaction.
Do you guarantee safe and secure delivery of products?
Yes, we always use high quality export packaging. We also use specialized hazard packing for dangerous goods and validated cold storage shippers for temperature sensitive items. Specialist packaging and non-standard packing requirements may incur an additional charge.
How about the shipping fees?
The shipping cost depends on the way you choose to get the goods. Express is normally the most quickest but also most expensive way. By seafreight is the best solution for big amounts. Exactly freight rates we can only give you if we know the details of amount, weight and way. Please contact us for further information.
What aluminum alloys do you use for extrusions, and what are their applications?
We primarily extrude 6000-series alloys, including 6063 and 6061. Alloy 6063 offers good surface finish options, making it suitable for visible electronic enclosures. Alloy 6061 provides higher mechanical strength, making it ideal for structural structural parts in industrial and automotive applications.
How does the factory manage thermal dissipation requirements in custom profiles?
Our engineering team works with customers to design profiles with integrated external cooling fins or internal micro-conduits, matching the physical design of the case with thermal requirements to support cooling.

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