Premium custom-engineered metallic components utilizing lost wax casting, hot forging, and advanced stamping technologies.
Ningbo Jiangbei XinYe Metal Works Co., Ltd. was established in 1996 as a family-owned metal workshop. Today, it has grown into a highly sophisticated, owner-managed SME corporation specializing in lost wax investment casting, high-precision CNC machining, hot aluminum alloy forging, and technical surface finishes.
Based in the strategically accessible Ningbo Jiangbei Industrial Zone, our facility is within a 3-hour commute from Shanghai Pudong International Airport via China's high-speed rail network. Our total layout spans 16,000 square meters of high-density production space with 11,000 square meters of specialized building infrastructure. Powered by 130 technical professionals—80 highly trained production technicians and 50 experts across product engineering, metallurgy, quality assurance, and international program management—we ensure your components strictly meet international requirements.
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A comprehensive whitepaper overview on technical shifts, material compliance, and macro-trends shaping global supply chains.
Lost wax casting (investment casting) represents one of the oldest metallurgy techniques, yet modern aerospace, automotive, and petro-chemical applications have transformed it into a core high-tech system. Today, procurement departments require more than raw castings; they demand Near-Net-Shape (NNS) components requiring zero or minimal post-machining. This saves raw materials, minimizes tooling wear, and cuts execution timelines.
Global buyers are shifting production workloads to integrated manufacturing complexes that combine casting, heat treatment, multi-axis CNC machining, and electro-chemical surface finishing under a single management system. By keeping casting and CNC machining in a single facility like XinYe, material traceability is guaranteed, and structural interface challenges are avoided.
Critical applications in toxic gas detection, high-pressure hydraulics, and food processing require exact chemical formulations. Tiny variations in Chromium, Nickel, or Molybdenum can cause component failure in aggressive environments.
| Standard Grade | Equivalent (UNS) | Core Application | Key Chemical Property Focus |
|---|---|---|---|
| 316L / CF3M | S31603 | Marine, Food Processing, Gas Sensors | Ultra-low carbon to prevent sensitization during casting/welding. |
| 304 / CF8 | S30400 | Industrial Valve Components, Cookware | Excellent balance of strength and rust protection. |
| 42CrMo | G41400 | Heavy Duty Shafts, Gears, Wood Chippers | High tensile strength and toughness after quenching/tempering. |
| A356 | A13560 | Automotive Engine, E-Bike Bracket Components | Low density, high thermal conductivity, high castability. |
Discover our high-tech equipment base from Japan, engineered to process demanding dimensional tolerances.
Specialized wax injection, slurry coating, and precise dewaxing control for stainless steel and alloy castings, achieving near-perfect dimensional finishes before machining.
Featuring precision CNC turning and milling centers with 4-axis control imported from Japan to guarantee tight tolerances down to 0.001mm.
Friction press machines with capacity from 300 to 1,000 tons alongside column hydraulic systems (100 to 630 tons) for high-density structural forgings.
Punching press systems ranging from 5 to 250 tons, capable of drawing thin-walled structural shells in steel, alloy, copper, and specialized plastics.
In-house surface treatment lines providing acid passivation, electro-polishing for medical/food parts, and robust type II/III anodizing for harsh environments.
From initial design simulation to sample production, testing, machining, and final logistics assembly, we offer single-source engineering support.
A closer look at our casting, forging, and automation setups in Ningbo.
Quality is our lifeblood. We maintain trace files and inspect physical and chemical properties from raw material to finished product.
Analyzes chemical elements in alloy and stainless melts, ensuring material compositions match target ASTM/DIN standards before pouring.
Three-dimensional coordinate mapping system checking dimensions against CAD models to a resolution of 0.001mm.
Optoelectronic edge-detection system for inspecting thin-walled stampings, holes, and thread structures.
High-resolution camera tracking for precise inspection of geometries and micro-milled profiles.
Ensures electro-polished and machined surfaces meet exact Ra ratings for food safety and aerospace drag specs.
Validates mechanical strength, yield stress parameters, and structural integrity of castings and forged parts.
To align with high-end industrial buyers, Ningbo XinYe runs a strict quality management system certified under ISO 9001-2015. In addition, our commitment to corporate social responsibility and human rights is validated through our audited SA8000 compliance.
From raw ingot screening down to non-destructive testing (NDT), magnetic particle audits, and dimensional trace forms, our QA process prevents defects from leaving our plant. In order to continually upgrade our capabilities, we invest 10% of annual revenue in laboratory metrology tools and continuous technician training.
A transparent look at how we take customized drawings through design validation to serial production.
Customers submit CAD files (IGS, STEP, DWG) defining alloy grades, mechanical tolerances, and surface specs. Our engineering team reviews the geometry and responds with a detailed quotation, including tooling and processing costs.
We build injection tooling for wax patterns, set up gating runs, and pour initial metal samples. Inspection files, material chemistry certificates, and key dimensional reports are sent to the client.
Clients test samples in realistic operational settings (corrosion, tensile, fitment tests). If adjustments are needed, our design team edits the tooling paths until the prototype is approved.
Once approved, we transition to bulk casting and multi-axis machining. Quality gates at wax assembly, molten metal analysis, and CNC machining monitor tolerances to keep dimensions consistent.
Parts are assembled in our dedicated assembly workshop, packed in export-safe crates, and shipped with compliance papers. We offer a 1-year manufacturing defect warranty from the delivery date.
How our precision components perform across global aerospace, automotive, marine, and safety sectors.
High-precision stainless steel castings for toxic/explosive gas sensors and hydrant pit box enclosure kits used in mining and petrochemical zones.
Material: 316L Stainless Steel, CF3M
High-strength, lightweight aluminum hot forged brackets and levers for automotive transmissions and e-bike frames demanding tight weight-to-strength ratios.
Material: Aluminum Alloy 6082-T6, A356
Safety-critical structural hinge brackets and fuel hydrant parts subjected to high pressures, dynamic stress loads, and low temperatures.
Material: 17-4 PH Stainless Steel, AISI 4140
Wear-resistant shafts and cutter discs developed to withstand high impact, shear stresses, and severe abrasion during high-speed wood processing.
Material: Q345B, 42CrMo, NM400 for shafts
Trust: To always put customer needs first and strive to exceed your technical and timeline expectations.
Responsibility: Developing complete technical answers and production routes based on your application needs.
Professionalism: Constantly upgrading our methods, machinery, and quality management.
How Ningbo XinYe is driving efficiency, sustainability, and technological upgrades.
Using thermodynamic casting simulation software to model melt flow, heat exchange, and solidification. This allows us to optimize runner and riser placements before cut-testing, reducing shrinkage cavities and material waste.
For rapid prototyping and low-volume pilot production runs, we are integrating 3D sand-mold and wax-pattern printing. This cuts tooling development times from weeks to days, allowing for fast design iterations.
We are investing in clean electric induction furnaces, automated dust hoods, and water recycling systems. By optimizing our energy usage, we help global clients meet their ESG carbon-reduction goals.
Detailed B2B answers regarding pricing, lead times, QA documentation, and technical support.
Reliable manufacturing services and technical products from Ningbo Jiangbei XinYe Metal Works.
XinYe Metal
