Wholesale Al Anodizing Suppliers & Factory

Precision Engineering, Superior Surface Protection, and Seamless Global Supply Chains for Mission-Critical Metal Components.

Featured Precision Engineered Metal Components

Explore our core manufacturing capabilities, featuring customized forging, casting, deep drawing, and advanced anodizing solutions.

OEM Aluminum Hot Forging Parts

OEM Aluminum Hot Forging Parts Manufacturer

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OEM CNC Machined Part

OEM CNC Machined Part Manufacturers

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OEM Lost Wax Casting Parts

OEM Lost Wax Casting Parts Factory

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China Stamping & Deep Drawn

China Stamping & Deep Drawn Manufacturers

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Wholesale Aluminum Die Casting Parts

Wholesale Aluminum Die Casting Parts Manufacturer

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Stamping & Deep Drawn Component

Precision Stamping & Deep Drawn Metal Components

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Lost Wax Casting Core Component

Lost Wax Casting Structural Parts & Assemblies

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Aluminium Die Casting Base

High-Pressure Aluminum Die Casting Enclosures

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Global Industrial Outlook: Aluminum Anodizing In Modern Metallurgy

Aluminum anodizing is an electrochemical process that converts the metal surface into a decorative, durable, corrosion-resistant, anodic oxide finish. Globally, the demand for precision aluminum anodizing has surged, driven primarily by the transition toward lightweight materials in modern engineering. In aerospace, automotive, electronics, and medical fields, aluminum alloys are replacing heavier structural materials. Anodization guarantees that these alloys can withstand extreme environmental hazards, including galvanic corrosion, abrasive wear, and thermal degradation.

Under international engineering protocols like MIL-A-8625, aluminum anodizing is classified into distinct categories: Chromic Acid Anodizing (Type I), Sulfuric Acid Anodizing (Type II), and Hard Anodizing (Type III). Modern industrial demand is highly concentrated on Type II (Architectural and Decorative) and Type III (Hardcoat). Type III Anodizing produces a dense, alumina layer exceeding 50 microns in thickness, providing surface hardness comparable to hardened tool steel. This makes it indispensable for structural components exposed to high load and friction.

"Anodizing is not merely a surface coating—it is an integrated transformation of the base metal substrate. By converting aluminum into its ceramic oxide form (Al₂O₃), we create components with superior life-cycle performance."
Aluminum Surface Processing Workshop

Why Global Procurement Directors Choose China: The Ningbo Advantage

For global supply chain executives, sourcing from Ningbo, China offers unprecedented logistical and infrastructural benefits. Ningbo Jiangbei XinYe Metal Works Co., Ltd., established in 1996, represents the zenith of mid-sized Chinese manufacturing agility. The region boasts highly integrated metal alloy raw material networks, specialized tooling workshops, and state-of-the-art chemical finishing plants within a tight geographic radius. This minimizes shipping overheads and guarantees production turnaround times that cannot be matched in Western markets.

Furthermore, Ningbo is home to one of the world's premier deep-water container ports. This structural advantage permits seamless intermodal logistics, from factory floor to global maritime lanes. XinYe Metal operates a 16,000 square meter production area with an additional 11,000 square meters under construction. Backed by 130 highly specialized personnel, our facility is engineered to rapidly scale production. Our standard operations run on a 16-hour, 6-day cycle, but our scalable infrastructure allows transition into a 24/7 operating model within 30 days to meet sudden spikes in bulk order volume.

XinYe Metal Factory Exterior

Ningbo Jiangbei XinYe Metal Works Co., Ltd.

A legacy of metal manufacturing excellence, delivering high-precision engineering and reliable OEM/ODM solutions since 1996.

Who We Are

XinYe Metal is an owner-managed SME corporation located in the Ningbo Jiangbei Industrial Zone, within 3 hours from Shanghai International Airport via high-speed rail. We are committed to technological innovation and complete process optimization.

What We Do

We offer specialized services across CNC machining, aluminum alloy forging, wax die stainless casting, extrusion, stamping, and premium anodizing / E-polish surface treatments. We manage supply chains globally from initial design to end assembly.

Why Choose Us

Equipped with high-precision manufacturing platforms imported from Japan, we execute strict material and process controls. With OEM/ODM project flexibility, we provide cost-efficiency without compromising technical compliance.

1,996
Established Year
16,000m²
Production Area
130
Expert Staff
20+
Technical Model Patents

Advanced Manufacturing Capabilities & Machinery

We deploy advanced technologies and heavy-duty machinery to achieve extreme tolerances and stable production quality.

Press & Forging Machines

  • Friction press machinery with capacity range from 300 tons to 1000 tons.
  • Column hydraulic press systems operating from 100 tons to 630 tons.
  • High-speed punching press systems range from 5 tons to 250 tons.

CNC Machining Centers

  • Precision CNC machining centers with 4-axis control.
  • Automated CNC turning centers and high-speed lathes.
  • Multi-spindle CNC milling systems for intricate structures.

Surface Finishing Solutions

  • State-of-the-art aluminum anodizing lines (Type II & Type III).
  • E-polish (Electropolishing) for stainless steel castings.
  • Custom dye coloring, sealing, and abrasive blasting prep.

XinYe Manufacturing Overview Video

TIPAS Machine h65TMY in Action

Our Factory in Action

A visual tour of our precision machining, testing facilities, and clean industrial workspaces.

Machining Operations
Production Process
High Capacity Press Area
CNC Lathes Operations
Metal Cutting Facility
Precision Tooling Setup
Extrusion Processing
Finished Components Grid

Industrial Scope and Localized Applications

Our custom products are integrated into critical systems across healthcare, automotive, aerospace, and safety industries globally.

Industrial Safety

Fire and gas detection systems for hazardous mining & petrochemical operations. Our aluminum enclosures provide robust spark protection and chemical resistance.

Aerospace & Defense

Precision structural components, transmission subsystems, and high-performance turbine inlets subjected to rigorous aerospace stress testing.

Automotive & E-Mobility

E-bike components (structural tubes, connectors, levers) and heavy automotive transmission assemblies optimized for weight-reduction.

Food & Commercial Appliances

High-pressure cream whippers, cooking stove fittings, and kitchenware components requiring certified food-safe non-reactive coatings.

Strict Quality Control & Metrology Testing

Under our ISO 9001:2015 and SA8000 certifications, quality check is deeply embedded in every production phase.

GNR Spectrum Analyzer

GNR Spectrum Analyzer

Validates alloy raw material composition upon factory receipt, ensuring complete batch traceability.

CMM Inspection Machine

Coordinate Measuring Machine (CMM)

Enables automated three-dimensional micro-dimensional validation down to sub-micron accuracy.

Video Measuring System

Video Measuring System

Performs non-contact high-resolution optical checks on intricate metal contours.

Secondary Optical Measurement System

Video Measuring System (Secondary Line)

Dedicated optical measuring platform for concurrent high-speed sample checks during production runs.

Rough Meter

Rough Meter

Quantifies Ra/Rz surface roughness indices to verify surface prep before and after anodization.

Spring Tension/Compression Testing Machine

Spring Tension/Compression Testing Machine

Evaluates the mechanical durability limits of structural components under cyclic fatigue.

ISO Certification

ISO 9001:2015 Registered

Our quality management architecture is strictly aligned with the ISO 9001 framework, ensuring repeatable processes for aerospace and medical contracts.

Management Certification

SA8000 Ethical Compliance

We prioritize fair labor, environmental sustainability, and ethical supply chain execution across all levels of company operation.

Our End-to-End Production Process

From preliminary CAD file reviews to final container packing, explore how we structure quality at every stage.

1
Order Placement Icon

Order & Specification Intake

Customers submit functional designs and application requirements. We execute direct engineer-to-engineer reviews, evaluating drawing details, tolerance alignments, lead-time expectations, and cost structures.

2
Sample Production Icon

Sample Production & Validation

We build specialized tooling and run initial sample fabrication batches. Every sample undergoes complete dimensional verification (supported by complete coordinate measuring machine data sheets) and composition verification.

Drawing Specs Dimension Analysis
3
Feedback Icon

Client Evaluation & Sign-off

Samples and comprehensive analytical reports are shipped to the customer for real-world integration tests. Tooling calibrations are refined based on direct user feedback before shifting to full manufacturing volume.

Technical Calibration
4
Bulk Production Icon

Mass Production & Inline Inspection

Our computerized manufacturing systems allocate work cells based on the approved project blueprint. Inline inspection points are established at machining, forging, and anodizing stations, preventing defects from bypassing quality checks.

5
After-Sales Icon

Assembly, Packaging & Technical Support

For complex sub-assemblies, we utilize a dedicated assembly workshop. Finished parts are wrapped in protective material to prevent maritime shipping oxidation, backed by a comprehensive 12-month manufacturer defect warranty.

Dedicated Assembly Workshop

Industrial Case Studies & Product Demonstrations

Review some of the complex, custom-engineered metal structures we regularly manufacture and surface-treat.

Industrial Forged Parts

Industrial Machined Components

High-grade aluminum alloy and stainless steel hot forging components for heavy-load equipment.

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Automotive Fittings

Automotive Transmission Fittings

Precision-machined structural connectors designed to withstand continuous high mechanical load.

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Aviation Fuel Pit Box

Aviation Fuel Hydrant Pit Box

Heavy-duty cast enclosure with high-resistance surface protection against chemical fuels and abrasion.

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Wood Chipper Cutter Disc

Wood Chipper Cutter Disc & Feed Roller

Tough crushing system components engineered using Q345B and 42CrMo/NM400 grade raw materials.

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Our Strategic Core Values: Trust, Responsibility, Professionalism

At XinYe, our business philosophy is anchored in continuous improvement. We believe in providing our global clients with a complete solution—not just raw components. Every stage of our supply chain management, from material sourcing to final chemical finishing, is built around this commitment. We employ a dedicated product development and engineering team of 50 technical specialists, supporting 80 highly trained shop floor professionals.

Trust First: We focus on exceeding client specification thresholds and offering transparent communications.
Total Responsibility: We build traceable document folders for every process, safeguarding engineering integrity.
Technical Professionalism: We invest constantly in new technology, training, and testing equipment to lead the industry.
XinYe Metal Expert Team
Team Work Discussion
Precision Engineering Office
Client Audit Meeting
Metrology Lab Operations

Frequently Asked Questions

Technical answers regarding aluminum anodizing standards, specifications, payment terms, and global shipping.

What are the pricing standards for customized bulk orders?
Our pricing structures are determined by material market rates (LME index), part dimensions, layer depth requirements (Type II vs. Type III), tooling complexities, and bulk volumes. Contact our sales engineers with your CAD models for a complete, itemized quotation.
Do you maintain Minimum Order Quantities (MOQs)?
Yes, we require ongoing Minimum Order Quantities for international projects to balance production runs. The exact MOQ varies depending on part size and tooling configurations. Contact us to discuss your specific needs.
Can you provide full material and processing certifications?
Yes, we deliver complete quality compliance packages with every shipping run. This includes Material Analysis Certificates (validating chemical composition from our GNR Spectrum Analyzer), Coordinate Measuring Machine (CMM) dimensional checks, Anodizing Layer Thickness certificates, and Country of Origin documents.
What is the standard production lead time for prototype and mass scale?
Prototype samples are typically processed in 7 to 10 working days. Large-scale bulk production batches require 20 to 30 days following sample sign-off and deposit receipt. We can expedite critical lead times for urgent project windows.
What payment channels and conditions do you accept?
We accept standard corporate bank transfers (Telegraphic Transfer - T/T), L/C, Western Union, and PayPal. Our typical billing structure is a 30% advance deposit to begin production, and the remaining 70% balance settled against presentation of the Bill of Lading (B/L) copy.
What are your quality warranty policies?
We offer a full 12-month manufacturer defect warranty beginning on the delivery date. We track material certificates and inline test records to resolve quality claims quickly. If a defect is identified, we will provide replacement parts or equivalent credits.
How do you ensure safe and secure delivery of products overseas?
We package all products in heavy-duty export crates with custom vapor-corrosion-inhibitor (VCI) bags. We apply specialized packaging arrangements for highly polished or anodized surfaces, protecting parts from sea-salt corrosion and mechanical shocks during international shipping.
What are the main parameters that differentiate Type II and Type III (Hardcoat) Anodizing?
The main differences lie in coating thickness, temperature, and acid concentration. Type II (Decorative/Sulfuric Acid) Anodizing produces oxide layers from 5 to 25 microns thick, ideal for color dyes and light wear. Type III (Hardcoat) Anodizing is processed at lower temperatures (around 0°C) to create a dense oxide layer from 50 to 100 microns thick, designed for extreme industrial wear and dielectric insulation.

Heavy Duty Processing & Tooling Equipment

Our facility operates a comprehensive machinery line, ensuring precision tolerances for stamping, casting, and machining.

Friction Press Machinery

Hot Forging & Press Facility

Friction press equipment ranging from 300 to 1000 tons, handling high-density structural forging components.

Tooling Workshop

Precision Tooling Workshop

In-house design and production of custom casting dies and stamping tools, reducing overall development costs.

Anodizing Line Prep

Surface Treatment Line

Chemical preparation and anodizing tanks, handling consistent surface coloration and hardcoat anodization.

Our Production Line Portfolio

Order OEM parts directly from our certified factory. Review our core catalog below.

OEM Aluminum Hot Forging Parts

OEM Aluminum Hot Forging Parts Manufacturer

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OEM CNC Machined Part

OEM CNC Machined Part Manufacturers

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OEM Lost Wax Casting Parts

OEM Lost Wax Casting Parts Factory

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China Stamping & Deep Drawn

China Stamping & Deep Drawn Manufacturers

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Wholesale Aluminum Die Casting Parts

Wholesale Aluminum Die Casting Parts Manufacturer

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CNC Machined Part alternate

High-Tolerance CNC Turning Components

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Aluminum Hot Forging Alternate

High-Pressure Aluminum Hot Forging Parts

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Die Casting alternate

Custom Alloy High-Pressure Die Castings

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