High-reliability metal components produced to strict tolerances via stamping, forging, lost wax investment casting, and precision multi-axis CNC machining.
Sub-micron dimensional accuracy CNC turned and milled parts using imported multi-axis Japanese tooling setups.
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Heavy-duty deep drawing and mechanical progressive stamping lines for complex geometry steel and alloy shells.
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High-pressure die casting solutions offering excellent structural strength, light weight, and surface finishes.
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Heavy hydraulic hot forge operations optimizing molecular alignment for critical mechanical safety parts.
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Silica sol lost wax investment castings with superior micro-structures and high corrosion-resistance characteristics.
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Engineered thin-wall enclosures and structural brackets designed for the global appliance and gas sector.
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Highly complex alloy components with intricate internal cavities. Eliminates extensive machining overhead.
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Precision thin-wall metal housing castings ideal for electric-mobility and heavy hardware industrial protection.
Analyze CapabilityAn in-depth metallurgical and market analysis of modern investment casting applications in global supply chains.
Executive Summary: Modern engineering relies on high-integrity components capable of surviving elevated stress, high temperatures, and severe corrosive environments. Lost casting (historically recognized as investment casting or lost wax casting) stands as a premier manufacturing methodology because of its unmatched capability to form near-net-shape components without the geometry restrictions of traditional tool design. At Ningbo Jiangbei XinYe Metal Works Co., Ltd., we combine three decades of metallurgical experience with advanced CNC operations to optimize the design-to-delivery pipeline for global markets.
The global investment casting market has experienced a significant transition. Historically restricted to high-cost aerospace turbine blades and defense components, lost wax casting processes are now widely utilized in automotive powertrains, fire safety infrastructure, food grade machinery, and petrochemical refining. The industrial drive for energy efficiency has catalyzed this shift. Design engineers realize that combining multiple mechanical components into a single complex investment casting reduces assembly assembly errors, weight, and machining times.
Furthermore, the industry is witnessing geographic restructuring. While cost is always an issue, procurement managers prioritize suppliers showing systemic compliance with ISO 9001:2015 and SA8000 social accountability standards. This balance guarantees that high-precision components are generated under strict quality management and ethical production guidelines.
Modern investment casting facilities are adopting digital integration. Key trends driving the industry forward include:
A core value contribution of Xinye Metal is our comprehensive engineering capabilities. We do not look at metal fabrication through a single processing path. Depending on the mechanical requirements, load orientations, and design complexity of a product, we recommend and integrate different options:
Investment Casting (Lost Wax): Ideal for highly complex geometries, integrated internal conduits, and moderate-to-high stress applications. The surface finish is superior to sand casting, reducing finishing operations.
Aluminum Hot Forging: Best for components requiring extreme tensile strength and impact resistance. The grain boundaries are forced to align with the part geometry, minimizing stress fracture issues.
Multi-Axis CNC Machining: Essential as a secondary process for precision casting/forging features, or as a standalone process for low-volume components requiring tight dimensional tolerances down to 0.001mm.
Ningbo Jiangbei XinYe Metal Works Co., Ltd. features a production environment focused on quality, innovation, and scalability.
Equipped with friction press machinery ranging from 300 to 1000 tons, combined with column hydraulic systems from 100 to 630 tons, and punch presses up to 250 tons.
Equipped with imported 4-axis control CNC machining centers, precision CNC turning lathes, and vertical/horizontal milling systems for sub-micron tolerances.
Operating a standard 16-hour schedule, 6 days a week, with the ability to ramp up to full 24/7 continuous operations within 30 days based on volume needs.
As a forward-thinking manufacturing partner, Xinye Metal is actively investing in new technology:
Observe our production processes firsthand. The video details our metal fabrication operations, showcasing our forging, stamping, casting, and precision finishing lines.
Our Tipas machine line offers fast cycle times and highly accurate multi-axis machining. This setup is crucial for meeting the close tolerance specifications required by our aerospace and automotive clients.




Our engineered metal components are designed to meet the strict demands of global industry applications.
Designed for explosion-proof applications, including fire and gas safety enclosures, hydrant pit boxes, and toxic gas sensor housings operating in challenging conditions.
High-integrity structural chassis, transmission components, and e-bike tube connectors. These parts offer high strength and help reduce overall vehicle weight.
Aviation fuel hydrant pit box components, hinge brackets, and turbine inlet guide vanes. Fabricated to strict aerospace standards with comprehensive documentation.
Wood chipper cutter discs and feed rollers. Engineered to withstand high shock loads and severe wear, ensuring long-term field reliability.
Our quality control processes ensure that raw materials and finished parts comply with international engineering specifications.
For critical components, dimensional accuracy and metallurgical composition are vital. At Xinye Metal, quality assurance begins with chemical verification of raw materials and continues through in-process inspection to final testing of the completed assembly.
Our manufacturing processes comply with ISO 9001:2015 (Quality Management) and SA8000 (Social Accountability) standards. This certification framework ensures that our clients receive high-quality parts produced in a socially responsible and audited manufacturing environment.
Determines exact alloy chemical composition prior to casting, ensuring strict conformance to material standards.
Provides 3D coordinate measurement validation against CAD designs, ensuring geometric compliance.
Non-contact optical inspection system designed for checking dimensions on high-precision components.
High-magnification profile inspection for complex stamped shapes and thread geometries.
Measures surface finishes on cast, forged, and machined surfaces to meet specified micro-inch standards.
Mechanical testing system that evaluates yield point, tensile limits, and overall spring deformation load capacity.
From initial design review to physical product delivery, our systematic process ensures consistency and efficiency.
We review your drawings, calculate weight targets, evaluate parting lines, and finalize alloy and dimensional specifications to optimize the design for production.
We build specialized tooling patterns, run initial mold tests, and cast physical samples. These prototypes undergo dimension testing and metallurgical verification before submission for client approval.
We analyze sample performance and mechanical results with the client. Once approved, the production parameters are locked in our ERP system to ensure process consistency.
We schedule casting or forging runs, perform multi-stage quality checks, carry out final CNC machining operations, and complete specified surface treatments (such as polishing, anodizing, or plating).
We assemble multi-part kits, pack the products using robust export crates, and provide all quality records and shipping documentation to facilitate clear logistics handling.
Beyond basic casting and forging, we provide complete part assembly services in a clean, organized work environment. This capability allows us to deliver finished, ready-to-use sub-assemblies directly to our clients' production lines.
Ningbo Jiangbei XinYe Metal Works Co., Ltd. operates with a total team of 130 employees. This includes 80 production workers and a support team of 50 specialists focused on metallurgy engineering, quality control, logistics, and management.
Our operation runs on three key values:







Common questions regarding metallurgy, tooling, lead times, and partnership logistics with Xinye Metal.
Review our core capabilities, matching modern equipment and metallurgy to your design specifications.
High-precision turning, milling, and surface finishing for critical tolerance components.
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Heavy hydraulic presses delivering deep-drawn parts and complex sheet metal assemblies.
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High-pressure die casting solutions for lightweight and durable enclosures.
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Hot forging lines that optimize structural grain alignment for safety-critical hardware.
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Precision silica sol lost wax casting offering close tolerances and minimal machining requirements.
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Turned and milled components with surface treatments like anodizing or chemical passivation.
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Heavy-duty structural components manufactured to survive challenging operational environments.
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Stainless steel and alloy investment castings with detailed internal shapes and surface quality.
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