Explore our high-performance components engineered to withstand extreme operating conditions, customized with premium anodised finishes.
Founded in 1996 as a specialized family-owned business, Ningbo Jiangbei XinYe Metal Works Co., Ltd. has evolved into a premier owner-managed SME corporation. Located strategically within the modern Ningbo Jiangbei Industrial Zone, our facility is situated within a convenient 3-hour transport window from Shanghai International Airport via the high-speed rail network.
Over the past quarter-century, we have expanded our physical footprint to encompass 16,000 square meters of advanced production floor space, complemented by an additional 11,000 square meters of custom engineering construction. Today, our highly structured workforce comprises 130 dedicated specialists—comprising 80 highly skilled production operators and 50 experts focused exclusively on advanced product development, metallurgic engineering, strict quality control management, and strategic administration.
Established
Production Footprint
Active Staff & Engineers
Technical Patents
Anodising is not merely a surface coating; it is a controlled electrochemical passivation process that transforms the outer layer of aluminum alloys into a highly durable, corrosion-resistant, and aesthetically versatile aluminum oxide layer. As global industries demand tighter tolerances and lighter, stronger structural elements, understanding the metallurgical integration of anodising is critical for global B2B procurement managers.
Type II sulfuric acid anodising (typically 5μm to 25μm thick) provides excellent corrosion resistance and acts as the perfect honeycomb structure for organic or inorganic color dye absorption. Type III Hardcoat Anodising (often exceeding 50μm) is performed at near-freezing temperatures under high voltage density, offering unmatched surface hardness (up to 65 Rockwell C) and extreme wear resistance for demanding defense, aerospace, and oil exploration gear.
Maintaining the integrity of the microscopic oxide pores requires state-of-the-art sealing. Standard hot-water hydrothermal sealing hydrates the oxide cell walls into boehmite, locking in colors. For high-corrosion offshore or automotive applications, we deploy nickel acetate or mid-temperature organic seals that achieve zero-smudge, chemical-resistant performance, surpassing 1000-hour salt-spray standards.
Modern supply chains are shifting toward integrated, single-source manufacturers. Rather than sending machined parts to a third-party anodising shop—which introduces quality disputes, transit damage, and logistical delays—global procurement teams leverage Xinye’s one-stop solution. We combine high-pressure casting or precision hot forging with internal CNC machining and anodising, establishing clear accountability and traceability.
Anodising outcome is fundamentally determined by the aluminum alloy chemistry. 6000-series alloys anodise with exceptional clarity and uniformity, making them perfect for consumer electronics and automotive trims. In contrast, high-silicon die-casting alloys (such as A380 or ADC12) form silicon inclusions that can lead to dark, uneven coatings. Xinye's custom pre-treatment acid etches remove surface silicon deposits to guarantee maximum coating adherence.
In response to global directives like RoHS and REACH, the surface finishing sector is transitioning away from traditional hexavalent chromium pre-treatments and nickel-based sealing salts. Ningbo Jiangbei XinYe Metal Works is actively engineering eco-friendly alternatives. By implementing trivalent chromium chemistry and organic-based cold-sealing parameters, we ensure that our global buyers receive components that are compliant with strict European and American environmental imports controls.
Our plant operates a 16-hour dual-shift schedule six days a week, with the scalable capability to transition into full-time 24/7 continuous operation within 30 days of client demand.
We control all aspects of physical metal manufacturing through specialized Japanese-imported machining assets, ensuring extreme precision down to 0.001mm.
Quality is the baseline of our operations. Leveraging an integrated quality framework, we assure complete metal component traceability conforming to ISO 9001:2015 and SA8000 compliance protocols.
Our quality department uses advanced non-destructive and analytical laboratory equipment to guarantee that all physical and chemical attributes match our customers' engineering blueprints.
From initial spectral chemical analysis of incoming raw metals to final thickness inspection of the micro-anodised layers, every production batch is logged, traceably documented, and validated with material testing certificates.
From initial component drawing confirmation to mass production and protective international export packing, our streamlined procedures ensure quality and predictability.
Clients submit their technical CAD files (STEP, IGES, or DWG format). Our tooling and metallurgy engineering divisions perform a complete Design for Manufacturability (DFM) assessment, identifying potential issues before tool creation.
Our CNC machining centers construct specialized molds, forging dies, or stamping fixtures. Prototyping runs verify physical parameters, surface finishes, and dimensions prior to full production runs.
Samples are dispatched to the client alongside chemical testing certifications and coordinate measurement records. Production begins only after receiving physical sign-off.
Our plant initiates mass metal fabrication, integrating in-process checks at each phase. Finished parts are anodised, sealed, and inspected to verify coating thickness, adhesion, and aesthetic consistency.
Explore real-world applications of our precision fabrication capabilities, engineered to meet the demanding requirements of various industries.
Precision-forged structural components designed for high-stress manufacturing environments.
Anodised interior trim brackets and high-strength drivetrain components meeting strict tolerances.
Specialized components including turbine inlets and aviation fuel hydrant box assemblies.
Wear-resistant cutter discs and feed rollers engineered for severe impact conditions.
A peek into our high-capacity production bays, testing areas, and administrative offices located in Ningbo Jiangbei.
We align our custom manufacturing and surface coating processes with three foundational values:
Our quality and management systems are fully certified, ensuring compliance with global environmental and trade requirements.
Quality Management System
Social Accountability Standards
Audited Production Standards
Authorized Safe Operations
Answers to common questions about our metal fabrication, surface treatment options, and procurement details.
Select a product line to view details, material options, and surface treatment capabilities.
XinYe Metal