Founded in 1996 as a family business, Ningbo Jiangbei XinYe Metal Works Co., Ltd. has developed into a leading owner-managed SME corporation specializing in advanced precision manufacturing and high-tolerance anodized metal surface treatments. Over the last 27 years, we have built a robust reputation as one of China's premier partners for international OEMs requiring precision-engineered metal products.
Located in the state-of-the-art Ningbo Jiangbei Industrial Zone, our facility benefits from exceptional logistical proximity, situated within a 3-hour commute from Shanghai Pudong International Airport via China's high-speed rail network. Spanning a vast 16,000 square meters of active production floor area, with an additional 11,000 square meters of planned and constructed capacity, our site houses extensive manufacturing infrastructure designed for scale and stability.
In modern industrial manufacturing, the demand for high-strength, lightweight, and corrosion-resistant materials has skyrocketed. The global anodized metal market continues to grow, driven by automotive electrification, aerospace expansion, medical technology innovations, and strict eco-compliance initiatives. Anodizing structurally converts metal surfaces into a hard, wear-resistant oxide layer. Aluminum anodizing, specifically Type II (commercial sulfuric acid) and Type III (hard anodizing), is the industry standard for lightweight components exposed to extreme environmental conditions.
Globally, procurement departments prioritize manufacturers that integrate casting, forging, precision machining, and surface treatments under one roof. Integrated operations eliminate risk from multi-vendor supply chains, reduce lead times, and guarantee traceability. Industry research shows that vertically integrated suppliers reduce quality issues by up to 34% compared to fragmented supply networks. By combining precision metalworking with advanced surface finishing, Ningbo Jiangbei XinYe Metal Works provides global industries with a highly optimized, single-source manufacturing model.
| Industrial Field | Critical Metal Material Requirements | Key Anodising Solutions | Realized Technical Benefits |
|---|---|---|---|
| Aerospace & Defense | High structural integrity, extreme fatigue life | Type III Hard Coat, Trivalent Chromate Sealants | Excellent wear protection, salt-fog corrosion barrier |
| Automotive & EVs | Lightweighting, electrical isolation, styling | Sulfuric Acid Anodizing, Black Color Dyes | Corrosion immunity, thermal dissipation, aesthetic finish |
| Medical & Healthcare | Biocompatibility, repeated autoclave sterilization | Organic Dye Anodizing, Hot Water Hydrolytic Seal | Chemical resistance, non-toxic surface, color-coded parts |
| Oil, Gas & Mining | Flame proofing, spark mitigation, acid-gas defense | Hardcoat (MIL-A-8625), Thick Barrier Layer | Anti-spark protection, explosion-proof durability |
At Xinye, we provide professional engineering services covering product development, mechanical design, prototyping, pilot runs, and large-scale mass production. Our cross-functional technical capabilities ensure we meet demanding design requirements for precision components.
Equipped with modern Japanese CNC centers featuring 4-axis control, high-precision milling machinery, and CNC lathes, we execute tolerances down to 0.001mm on complex, high-spec parts.
Friction presses ranging from 300 to 1,000 tons provide grain refinement and structural integrity for critical, high-load industrial and automotive applications.
We feature fully integrated chemical pretreatment, electropolishing (E-polish), color dyeing, and hot water sealing to deliver high-quality corrosion and wear protection.
Our engineered products are field-tested and deployed in rigorous operating environments. By understanding sector-specific operating stresses, we tailor our metallurgical processes and surface finishes to meet unique customer specifications:
We manufacture critical components for fire and gas detection systems used in the petroleum, natural gas, and mining sectors. Our products include flame sensor housings, toxic gas detectors, and hydrant pit box enclosures. These parts are chemically passivated and hard-anodized to withstand salt spray, corrosive gases, and thermal stress while preventing ignition hazards.
For aerospace components like turbine inlet manifolds, hinge brackets, and transmission housings, we maintain strict dimensional controls and crack-free hot forging flow lines. Our surface treatments provide a robust corrosion barrier, preventing galvanic corrosion in multi-metal assemblies.
Xinye supplies transmission brackets and mechanical e-bike components (structural connectors, battery guide tubes, brake levers, and shock absorption covers). Our precision forgings and CNC machined parts undergo mechanical testing to ensure reliability under cyclic dynamic loads.
We manufacture and surface-treat components for professional food manufacturing equipment, including high-pressure cream whippers and tabletop cooking stoves. All anodizing treatments conform to hygiene and sanitary requirements, providing non-reactive, food-safe contact surfaces.
Take a virtual tour of Ningbo Jiangbei XinYe Metal Works Co., Ltd. Discover our forging facilities, CNC machining lines, inspection laboratories, and assembly operations in action.
High-precision multi-axis turning center in operation for medical and aerospace components.
The contemporary manufacturing landscape demands extreme supply chain agility. China's manufacturing clusters, particularly in the Zhejiang province, offer unmatched industrial density. From raw material aluminum ingots (6000-series, 7000-series, and specialty castings) to tooling workshops and thermal processing, all auxiliary services are located within a 50-kilometer radius of our Ningbo facility. This localized concentration minimizes logistics-induced delay risks and insulates our operations from international shipping disruptions.
Logistical Advantage: Our facility is located in the Ningbo Jiangbei Industrial Zone, providing direct access to Ningbo-Zhoushan Port (one of the world's busiest container hubs) and Shanghai Port. This deep-water port access allows for competitive shipping rates, rapid customs clearance, and frequent vessel departures, reducing overseas transit times.
Capacity Scaling and Operational Flexibility: Our factory operates on a standard 16-hour schedule, 6 days a week, keeping capital utilization high. To support large-scale rollouts or sudden market surges, we can scale to a 24/7 continuous operation within 30 days. This capability is backed by a pre-screened labor pipeline and cross-trained engineering personnel. Our plant layout is designed for rapid line reconfiguration, allowing us to pivot from prototyping to mass production with minimal downtime.
At Xinye, quality control is central to our production philosophy. We are certified to ISO 9001:2015 (Quality Management Systems) and SA8000 (Social Accountability), verifying our commitment to industrial execution, safety, and compliance.
Our quality control workflow begins at the raw material intake. Every batch of incoming steel, copper, or aluminum alloy undergoes chemical composition verification using our GNR Spectrum Analyzer. This ensures materials meet alloy designations and limits impurity levels prior to processing. During manufacturing, in-process inspection protocols monitor tool wear and dimensional drift.
Finished components go through dimensional and mechanical validation. Our QC department uses high-resolution Coordinate Measuring Machines (CMM), Video Measuring Systems, Surface Roughness Meters, and Tension/Compression Testers. Traceable reports, including material test certificates, dimensional layout documents, and anodizing layer thickness measurements, are compiled and provided for client verification.
Provides optical emission spectrometry to verify elemental composition of alloys.
Delivers automated coordinate measuring for high-precision geometries.
Optical inspection system for micro-dimensional profiling.
High-precision optical dimensional and path-checking metrology tool.
Verifies Ra and Rz values on machined and polished metal surfaces.
Evaluates tensile strength, compression limits, and deformation tolerances.
To ensure consistency across custom manufacturing runs, Xinye follows a structured 5-step operational workflow, maintaining clear communications and project alignment at every phase:
The customer provides 2D/3D engineering drawings. Our engineering team reviews tolerances, material choices, and surface finish specs, resolving technical details before issuing a detailed quotation.
We source certified materials and produce prototype samples using specified tooling and settings. This phase validates manufacturing processes and establishes the quality baseline.
Samples are shipped to the client alongside dimensional inspection reports and material certifications. Production proceeds to the next stage upon receiving final customer sign-off.
Bulk production is scheduled according to the manufacturing plan. In-process inspection points monitor critical dimensions, while secondary surface treatments like anodizing are applied and verified.
Finished parts undergo batch testing and are packed in custom packaging to prevent shipping damage. Standard products are backed by a one-year warranty, supported by our technical services department.
Environmental compliance is increasingly critical in international manufacturing. Global regulatory frameworks, including EU REACH and RoHS directives, limit the use of hazardous substances in surface treatments. Traditional hexavalent chromate sealing systems are being phased out in favor of eco-compliant alternatives. Xinye is committed to transition our chemical lines toward green manufacturing practices.
Green Chemistry & Chromium-Free Pretreatments: Our development roadmap focuses on implementing trivalent chromium ($Cr^{3+}$) and organic polymers as corrosion-resistant sealants. These solutions match the performance of legacy coatings while meeting strict environmental standards. We are also optimizing energy and water usage within our anodizing lines through waste-heat recovery systems and closed-loop rinse water purification, reducing overall waste output.
Smart Production Integration: We are introducing real-time process monitoring across our manufacturing operations. Automated monitoring systems track temperature, current density, and chemical concentrations in anodizing tanks, reducing processing variance. Combining these systems with high-precision multi-axis machining centers increases throughput and consistency for international OEM partners.
Ningbo Jiangbei XinYe Metal Works Co., Ltd. employs a workforce of 130 professionals, with 80 staff members dedicated to production operations. The remaining 50 handle product development, mechanical engineering, quality assurance, and project management. We also hold more than 20 technical utility model patents, demonstrating our commitment to engineering innovation.
Our core values guide our client relationships and project execution:
XinYe Metal
