Explore our core engineering capabilities and precision components manufactured to international industrial compliance standards.
High-precision machining center products for demanding industrial specifications.
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Heavy-duty cold-formed and drawn steel component manufacturing.
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Premium wholesale casting options with multi-cavity efficiency.
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Precision investment casting with advanced industrial metal casting wax models.
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Optimized hot forging line providing high grain refinement and structural integrity.
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Specialized stamping configurations using advanced automatic press machines.
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Complex geometries achieved with professional pattern casting wax standards.
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Lightweight structural aluminum components for automotive & industrial applications.
Learn More →Deep-dive research on modern metallurgical workflows, material science, and the critical role of China's manufacturers.
In the global manufacturing arena, the Lost Wax Casting (or investment casting) sector remains indispensable for producing intricate metal parts. At the heart of this ancient but continually modernized technique is metal casting wax. This compound dictates the dimensional stability, surface smoothness, and absolute precision of the final metal components. In markets like North America, Europe, and Asia-Pacific, industrial growth in aerospace, defense, health care, and green energy relies on high-grade waxes to form molds for critical safety components.
China has transitioned from a volume-centric supplier to a high-end engineering hub, producing sophisticated casting wax formulations. Specialized wax blends—including filled, unfilled, and water-soluble options—are meticulously customized to minimize thermal expansion, linear shrinkage, and ash content. Without this level of material science, advanced investment casting parts cannot meet the rigorous tolerance limits of modern equipment.
The metallurgical sector is currently undergoing a structural shift driven by automation, material recycling, and digital integration. First, Sustainable Wax Reclamation has become a vital economic strategy. Modern factories utilize closed-loop recovery systems to reclaim up to 90% of run-off wax, reducing raw material costs and minimizing carbon footprints.
Second, the integration of Direct Wax 3D Printing (Additive Manufacturing) is redefining prototyping. Instead of creating expensive steel injection molds for initial runs, manufacturers print the wax pattern directly from CAD files. This cuts lead times from weeks to hours and allows for rapid validation of safety-critical components before mass investment casting.
The primary quality differentiator in professional casting wax is its dimensional recovery profile. Superior pattern waxes feature a linear shrinkage rate of less than 0.5% under controlled temperature environments (20°C to 24°C). This ensures that the injected wax pattern accurately mirrors the CAD model, allowing manufacturers to maintain tight dimensional tolerances (+/-0.1mm) in the final poured metal casting.
A Premier Owner-Managed Manufacturing Entity Since 1996
Founded in 1996 as a dedicated family business, Ningbo Jiangbei XinYe Metal Works Co., Ltd. (also operating as Ningbo Jiangbei Xinye Metal Products Co., Ltd.) has evolved into a highly respected, owner-managed SME corporation. Located within the strategic Ningbo Jiangbei Industrial Zone, our facility is within a 3-hour commute from Shanghai International Airport via China's high-speed rail network.
With 16,000 square meters of production floor and another 11,000 square meters of construction, our footprint enables comprehensive in-house processing. We employ a skilled team of 130 professionals, consisting of 80 dedicated production personnel and 50 experts in product development, engineering, quality assurance, and global supply chain management.
XinYe offers a diverse portfolio of metallurgical technologies. Our core capabilities include high-precision CNC machining, aluminum alloy hot forging, lost wax stainless steel casting, extrusion, steel/alloy stamping, and sophisticated surface treatments like anodizing and electro-polishing (E-polish).
We manage the entire product development lifecycle—from the design of the tooling and wax pattern selection to final machining and surface finishing. This end-to-end control eliminates multi-vendor coordination risks, assuring global clients of reliable delivery and high quality.
Imported machinery and high-tonnage configurations designed for consistency and precision.
We operate friction press machines with capacities ranging from 300 to 1,000 tons, along with column hydraulic machines from 100 to 630 tons. These configurations allow us to form high-strength forged components with minimal porosity.
Our facility is equipped with multi-axis CNC machining centers (incorporating 4-axis control), high-speed milling machines, and CNC turning lathes. This machinery allows us to achieve tolerances down to 0.001mm.
Our high-speed punching presses, ranging from 5 to 250 tons, enable efficient stamping of steel, alloy, copper, and engineering plastics for high-volume orders.
Our default operational schedule runs 16 hours a day, 6 days a week. To accommodate urgent production demands, we can scale to 24/7 continuous production within 30 days. We also maintain additional expansion land to scale our facilities according to customer needs.
Review our manufacturing processes, including CNC operations, forging, and quality checks, in these facility walk-through videos.
Demonstration of high-precision component machining using our specialized h65TMY equipment, highlighting our speed and accuracy.
Certified to ISO 9001:2015 and SA8000. Traceable materials and testing files for every batch.
At XinYe, quality is the foundation of our business. Our QC workflow begins with strict inspection of all raw metal ingots and casting wax shipments. Using advanced measurement equipment, our quality team ensures that every stage of our processing—from initial wax injection to final machining and coating—is fully documented and traceable.
Our ISO 9001:2015 and SA8000 certifications demonstrate our commitment to strict production standards and ethical labor practices. To maintain these benchmarks, we invest in continuous training for our personnel and keep our metrology equipment regularly calibrated.
Determines chemical element distributions in incoming metals and custom alloys.
3D Coordinate Measuring Machine for verification of complex geometric tolerances.
Automated optical inspection for high-precision micro-dimensions.
Ensures surface finishes align with micro-inch specifications.
Secondary Video Measuring System
Spring Tension/Compression Testing Machine
Internal Calibration & Standards Center
Custom metal component solutions for demanding global markets.
Precision aluminum and stainless components for heavy machinery, utilizing hot forging and investment casting.
Materials: Stainless Steel, Aluminum Alloy
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High-precision drivetrain and transmission components meeting tight geometric tolerances.
Materials: Stainless Steel, Aluminum Alloy
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Aviation fuel hydrant pit boxes, hinge brackets, and turbine inlets requiring defect-free castings.
Materials: Stainless Steel, Aluminum Alloy
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Heavy-duty wood chipper cutter discs and feed rollers designed to withstand high impact.
Materials: Q345B, 42CrMo, NM400
View Case Details →From initial design alignment to global logistical compliance.
We review customer specifications, CAD drawings, material requirements, pricing structures, and lead times to establish a clear project scope.
Our engineering team reviews the design, calculates manufacturing costs, secures high-grade raw materials, and produces initial sample parts. We provide full dimensional measurement reports and material certificates for approval.
We evaluate sample performance with the client to verify that all dimensions and finishes meet their requirements before starting mass production.
Once approved, we schedule production runs and establish in-process quality control checkpoints. Finished products are packaged securely to prevent damage during shipping.
We provide comprehensive assembly services in our dedicated workshop. All products are backed by a one-year manufacturing warranty from the date of delivery.
Committed to Trust, Responsibility, and Professional Excellence.
Our workforce of 130 employees includes 80 production specialists and 50 personnel across R&D, engineering, QC, and administration. XinYe holds more than 20 technical utility model patents, reflecting our focus on manufacturing innovation.
Our priority is to maintain long-term partnerships by providing reliable products that meet customer specifications.
We approach every step of production with care, working to address and resolve any issues to our customers' and employees' satisfaction.
Our engineers bring extensive hands-on experience and technical training to every project, driving continuous improvements in our workflows.
Adapting to the future of smart manufacturing and green metallurgy.
As we look toward the future, the investment casting industry continues to evolve. Our technology roadmap outlines our key focus areas for the coming years:
We plan to integrate IoT sensors into our casting wax injection lines to monitor temperature and pressure settings in real time, helping to prevent defects before they occur.
We are researching eco-friendly casting waxes with lower ash content to reduce emissions during the pattern burnout process and improve the final surface finish of cast parts.
We aim to expand our robotic finishing systems to automate de-gating, grinding, and polishing, ensuring more consistent results for large production runs.
Choose from our full range of manufacturing services, including die casting, forging, and custom assembly.
Forged components designed for high structural strength and durability.
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Milled and turned metal components matching strict design specifications.
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Efficient high-volume production for deep drawn steel housings and shells.
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Engineered aluminum, brass, and stainless steel parts for critical equipment.
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Thin-wall aluminum enclosures offering weight savings and durability.
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High-precision castings that reduce the need for secondary machining.
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Corrosion-resistant steel alloys cast with precise dimensional accuracy.
Learn More →Detailed technical and logistical explanations regarding our manufacturing services.
XinYe Metal