OEM Anodized Manufacturer & Factories

Precision Surface Engineering, High-Capacity Hot Forging, & Advanced 4-Axis CNC Machining Solutions for Global B2B Supply Chains

Primary Manufacturing Solutions

Explore our core engineering capabilities, customized to meet international quality standards and high mechanical tolerances.

China Stamping & Deep Drawn Manufacturers

Custom deep drawn parts with strict dimensional consistency.

OEM Aluminum Hot Forging Parts Manufacturer

High-density forging for heavy industrial and automotive stress components.

OEM CNC Machined Part Manufacturers

4-axis CNC turning and milling capable of tight micron tolerances.

Wholesale Aluminum Die Casting Parts Manufacturer

High pressure aluminum die casting for lightweight enclosures.

OEM Lost Wax Casting Parts Factory

Complex stainless steel and carbon steel lost wax casting components.

Aluminium Hot Forging

Heavy machinery components with critical tensile performance profiles.

CNC Machined Components

Secondary precision processing with post-anodizing thread treatment.

Stamping & Deep Drawn Series

Robust custom stampings designed for high wear-resistance environments.

💡 Information Gain: Understanding Electrochemical Anodizing Dynamics

In B2B purchasing, anodizing is not simply a cosmetic finish. It is a controlled electrochemical modification of the aluminum surface, transforming the bare metal into a structural aluminum oxide layer. Type II anodizing provides a porous, dye-receptive barrier layer ideal for color customization, whereas Type III (Hardcoat) anodizing requires low-temperature acid baths (-5°C to 0°C) with high current densities to generate an oxide thickness exceeding 50 microns. This technical approach guarantees maximum wear and corrosion resistance for aerospace, defense, and high-load automotive systems.

Ningbo Jiangbei XinYe Metal Works Co., Ltd.

Founded in 1996 as a family business, Ningbo Jiangbei XinYe Metal Works Co., Ltd. has evolved into a highly integrated, owner-managed SME corporation. Positioned strategically within the Ningbo Jiangbei Industrial Zone, our facility is within a 3-hour transport window of Shanghai International Airport via high-speed train network.

Over the past 28 years, our manufacturing footprint has expanded to cover a total area of 16,000 square meters of production floor, complemented by an additional 11,000 square meters of construction. Out of our 130 dedicated staff members, 80 manage core production machinery, while 50 lead product development, quality assurance, engineering, and global supply chain management.

As a leading custom metal manufacturer in China, we specialize in high-precision technologies, including CNC machining, hot aluminum forging, wax die stainless steel casting, and complex surface treatments like anodizing and electropolishing.

Ningbo Jiangbei XinYe Metal Works Facility Xinye Workshop Front Xinye R&D Office Xinye Production Line
1996
Year Established
16,000㎡
Production Area
130
Expert Staff
20+
Technical Model Patents

What We Do: Main Manufacturing Capabilities

Developing robust components through integrated forging, precision casting, and advanced surface coating solutions.

⚙️ CNC Machining

Our machining line features 4-axis control CNC centers, precision lathes, and milling systems. We process components down to ±0.005mm tolerances, ensuring flawless integration for post-machined anodized assemblies.

🔥 Aluminum Alloy (Hot) Forging

Utilizing high-capacity friction presses from 300 to 1000 tons, we forge complex aluminum alloys (6000 & 7000 series). Hot forging yields high-density grain structures, minimizing internal porosity and strengthening structural parts.

💧 Wax Die Stainless Casting

Our investment casting line produces high-durability stainless steel components. Wax die casting is ideal for intricate geometric profiles requiring minimal post-processing.

🏗️ Extrusion & Stamping

We process steel, alloy, copper, and engineering plastics through dynamic stamping. Utilizing punching press forces from 5 to 250 tons, we maintain consistent metal forming standards.

🧪 Anodizing & E-Polish Treatment

Our in-house chemical processing capabilities ensure that components undergo rigorous surface cleaning, acid etching, anodizing, and sealing to meet target salt-spray resistance benchmarks.

📈 Supply Chain Integration

We handle everything from collaborative design, initial tooling fabrication, mass production, quality metrics verification, to global delivery logs.

Strategic Manufacturing Advantages in China

Why procurement teams trust Ningbo factories for high-volume anodizing and complex structural fabrication.

Ningbo is a leading industrial hub for advanced chemical finishing, hardware, and automotive manufacturing. Our facility leverages local alloy suppliers, rapid mold fabrication shops, and direct transport links to the deep-water Port of Ningbo-Zhoushan. This localized infrastructure reduces lead times and shipping costs for overseas buyers.

Raw Material Supply Chains

We source certified aluminum alloys directly from local mills. Precise alloy compositions (6061, 7075, 5052) are crucial for uniform oxide thickness and deep dye penetration during anodizing.

Advanced Automation

Our surface finishing setups use automated rack lines that control chemical immersion times, temperature values, and current densities to prevent common defects like color variation or chemical burns.

Strict Environmental Compliance

Our facility operates under local environmental laws, utilizing waste-water treatment plants to ensure continuous operation and uninterrupted production schedules for our global clients.

Target Markets & Applications

Our components are engineered to withstand demanding environments, serving critical global industries.

Industrial Products

Fire and gas safety detection components, flame sensors, toxic gas enclosures, and specialized hydrant pit box enclosure kits for the mining, oil, and gas sectors.

Aerospace Industry

Turbine inlet components, transmission elements, high-strength brackets, and aerospace-grade structural hardware designed to withstand extreme thermal cycles.

Automotive Industry

Gearbox housings, engine brackets, steering components, and lightweight E-bike parts like connectors, tubes, and levers requiring highly decorative, protective finishes.

Food Processing & Appliances

Specialized whipped cream dispensers, tabletop cooking stove components, and kitchen hardware needing food-grade compliance and smooth, easy-to-clean anodized profiles.

Production Process & Setup

Watch our facilities in action and learn about our quality-focused production workflow.

1

Customer Consultation & Specifications

We review technical drawings, tolerances, alloy grades, anodizing specifications (MIL-A-8625 Type II/III), and post-finishing requirements.

Order Details Phase
2

Tooling Design & Sample Production

Our engineering team designs forging dies or injection molds. Samples are machined, anodized, and inspected. We provide dimension reports and chemical certificates for client approval before starting bulk runs.

Sample Production Phase Drawing confirmation Material purchase
3

Sample Evaluation & Client Approval

We collect direct feedback from our clients, adjusting parameters like coating thickness, gloss levels, and surface roughness before moving to mass production.

Sample Feedback Detailed Feedback Analysis
4

Mass Production & Process Control

Our workshop schedules runs on our friction press systems, multi-axis CNC machines, and finishing lines. In-process quality control inspectors monitor physical dimensions and surface finishes throughout the run.

Bulk production line step
5

Assembly, Custom Packing & Delivery Logistics

Finished components are assembled in a clean environment, packed in tailored protective crates to prevent scratches, and shipped via Ningbo or Shanghai port.

Packing and shipment phase Dedicated Assembly Workshop

Advanced Machinery & Quality Labs

Our core production machinery is imported from Japan to ensure consistent precision.

Aluminum Hot Forging Machine

Aluminum Hot Forging Press

Press force ranging from 300 to 1000 tons. Features integrated temperature sensors to control billet heating.

CNC Machining Centers

4-Axis CNC Machining Center

Ensures high-precision machining with tolerances down to ±0.001mm.

Quality Inspection Equipment

Precision QA Instruments

Equipped with coordinate measuring machines (CMM) and video measuring systems for comprehensive component inspection.

Our workshop runs on a standard 16-hour, 6-day rotation. For high-volume projects, we can transition to 24/7 continuous operation within 30 days to meet tight deadlines.

TIPAS MACHINE h65TMY Capabilities Video Showcase

Quality Control Metrology & Standards

Quality is the foundation of our business. Our testing systems track every component from raw material to delivery.

Quality Inspection in Progress

Ningbo Xinye operates under ISO 9001:2015 and SA8000 certification, maintaining strict international compliance standards.

  • Spectrometric Material Verification: Inspects incoming billets to confirm alloy chemistry match.
  • CMM Metrology: Verifies complex 3D profiles and tight dimensional tolerances.
  • Roughness Profiling: Ensures targeted mechanical tooth profile ranges before anodizing.
  • Anodized Coating Thickness Inspection: Verifies uniform coating layer thickness using electromagnetic gauges.
GNR Spectrum Analyzer

GNR Spectrum Analyzer

CMM Inspection Machine

CMM Inspection Machine

Video Measuring System

Video Measuring System

Rough Meter

Rough Meter

Spring Tension/Compression Testing Machine

Tension Testing Machine

Video Measuring System Alt

Video Measuring System

Professional Credentials & Values

Our core business values center on trust, transparency, and high quality standards.

ISO Quality Certificate SA8000 Compliance Certificate

Corporate Values: Trust, Responsibility, Professionalism

At Xinye, we believe in building long-term relationships through professional manufacturing services, high-quality finishes, and reliable deliveries.

Trust: "Always comes first—our priority, our responsibility, to exceed your expectations."
Responsibility: "Taking careful, detailed action to provide total solution services tailored to our clients' and employees' needs."
Professionalism: "We bring dedication and a focus on continuous improvement to every manufacturing project we complete."
Group Team Portrait Office Facility View Factory CNC Line View

Proven Industry Case Studies

Explore real-world examples of our custom metal fabrication and surface finishing solutions.

Industrial Components Case Study

Heavy Machinery Components

Precision forged aluminum components designed for high stress levels and chemical exposure in industrial machinery.

Materials: Stainless Steel, Aluminum Alloy
Automotive Parts Case Study

Automotive Structural Brackets

Lightweight transmission brackets and assembly connectors meeting critical automotive tolerances and corrosion resistance metrics.

Materials: Aluminum Alloys (6061, 7075)
Aerospace Components Case Study

Aviation Fuel Hydrant Pit Box

Critical aviation pit box assemblies, including hinges, brackets, and wear-resistant chemical-seal coatings.

Materials: High-Grade Aluminum, Anodic Hardcoat
Wood Chipper Assembly Case Study

Wood Chipper Cutter Disc & Feed Roller

High-durability crushing components designed to withstand impact and friction during continuous industrial waste processing.

Materials: Q345B Steel, 42CrMo, NM400
Production details check Inspection phase check Processing setup check Anodizing bath view

Frequently Asked Questions

Find answers to common questions about our metal fabrication and anodizing services.

How do you guarantee consistent pricing for international orders?
Our prices are subject to change depending on material markets and supply conditions. We send updated price lists once we review your project specifications and volume requirements.
Do you have a minimum order quantity (MOQ)?
Yes, we require all international orders to maintain an ongoing minimum order quantity. For small-scale test orders or resale inquiries, please contact our team to discuss options.
What documentation do you supply with shipments?
We provide material analysis reports, conformity certificates, dimensional inspection records, origin documentation, and standard export manifests.
What is the average lead time for samples and production?
Samples typically take 7 days. Mass production runs require 20-30 days from deposit receipt and technical drawing approval. Contact our sales department to discuss expedited schedules.
What payment methods do you accept?
We accept bank wire transfers, Western Union, and PayPal. Our standard terms are a 30% deposit in advance, with the remaining 70% balance due upon presentation of the Bill of Lading (B/L) copy.
What warranty do you offer on your products?
We warranty materials and workmanship. Our commitment is to address and resolve any issues to ensure your complete satisfaction.
How do you ensure safe and secure delivery?
We use high-quality, customized export crates, secure packing dividers, and specialized packaging for heavy or surface-sensitive products to prevent shipping damage.
How are international shipping fees calculated?
Shipping fees depend on the chosen method (ocean freight, air freight, or express courier). We can provide accurate rates once we know the total shipment volume, weight, and delivery destination.
What parameters are most critical for high-quality anodizing?
High-quality anodizing depends on precise control over chemical bath temperatures, current densities, and alloy compositions. Standard anodizing runs at room temperature, while hard anodizing requires colder acid baths to build a dense, wear-resistant coating.

Explore Our Complete Product Catalog

High-quality components manufactured to meet demanding industrial and mechanical applications.

China Stamping & Deep Drawn Manufacturers

Custom deep drawn parts with strict dimensional consistency.

OEM Aluminum Hot Forging Parts Manufacturer

High-density forging for heavy industrial and automotive stress components.

OEM CNC Machined Part Manufacturers

4-axis CNC turning and milling capable of tight micron tolerances.

Wholesale Aluminum Die Casting Parts Manufacturer

High pressure aluminum die casting for lightweight enclosures.

OEM Lost Wax Casting Parts Factory

Complex stainless steel and carbon steel lost wax casting components.

Featured Forged Aluminum

High-density forging for heavy industrial and automotive stress components.

Featured CNC Parts

4-axis CNC turning and milling capable of tight micron tolerances.

Featured Die Casting

High pressure aluminum die casting for lightweight enclosures.