Explore our engineered component services including high-pressure die castings, precision forgings, lost wax castings, and custom stamps.
ADC12 (Japanese JIS H 5302 standard), also recognized under US equivalent A380 and European standard EN AC-46000, is an aluminum-silicon-copper alloy designed specifically for sophisticated, high-fluidity die casting. Its balance of mechanical workability, superior pressure tightness, and dimensional stability makes it the benchmark for structural components globally.
The incorporation of Silicon (9.6% to 12.0%) significantly improves the molten metal's fluidity during die injection, allowing manufacturers to achieve complex geometries with thin walls (down to 1.5mm) without risking solidification cracks. Copper (1.5% to 3.5%) enhances tensile strength and hardness, ensuring that cast parts withstand demanding dynamic mechanical stresses.
| Element | JIS ADC12 % Value |
|---|---|
| Aluminum (Al) | Balance |
| Silicon (Si) | 9.6 - 12.0% |
| Copper (Cu) | 1.5 - 3.5% |
| Iron (Fe) | ≤ 1.3% |
| Zinc (Zn) | ≤ 1.0% |
| Magnesium (Mg) | ≤ 0.3% |
| Manganese (Mn) | ≤ 0.5% |
Founded in 1996 as a highly dedicated family enterprise, Xinye Metal has evolved over the past two decades into a leading, owner-managed SME corporation specializing in advanced metal component engineering and manufacturing.
Located strategically in the 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 logistics proximity to the deepwater Port of Ningbo allows us to execute streamlined global export shipments to key markets across Europe, North America, and Russia.
Currently, our manufacturing infrastructure covers a total area of 16,000 square meters of specialized production floor, complemented by an additional 11,000 square meters of construction land allocated for future capital expansions. Our corporate workforce consists of 130 skilled professionals, including 80 production line experts and 50 cross-functional personnel focused on structural engineering, product development, global supply chain, and strict quality control protocols.
Why procurement teams from medical, aerospace, and automotive industries rely on our Ningbo industrial base.
By leveraging local supply chains for high-purity raw ADC12 ingots and optimizing tool manufacturing costs in-house, we deliver an overall cost savings of 20-35% compared to Western manufacturers.
Our factory shifts run 16 hours a day, 6 days a week as standard. To accommodate urgent global production scaling demands, we possess the operational capacity to scale to 24/7 continuous operations within 30 days.
From hot die casting and thermal heat treatments to multi-axis CNC secondary machining, chemical anodizing, and final complex mechanical assembly, we provide a complete one-stop solution.
Our heavy manufacturing equipment is imported from top machinery brands in Japan and Europe to guarantee micron-level precision.
To process structural alloys like aluminum, stainless steel, and brass, our workshop is outfitted with robust industrial forming equipment capable of custom manufacturing complex components:
Equipped with 4-axis control centers, CNC turning, and precision milling machines to drill, tap, and shave cast parts down to tolerance values of ±0.005mm.
Dedicated line for structural parts that require extreme strength-to-weight ratios, ensuring continuous metal grain flow lines and no internal porosity defects.
Advanced wax injection and ceramic shell molding line optimized for stainless steel structural components requiring intricate exterior details.
"Quality is life" is the fundamental pillar of our company value system. At Xinye, we implement traceability for all finished metal parts. From checking chemical values of raw alloy ingots to dimensional verification post machining, every step is rigorously monitored and logged.
Our facility is fully ISO 9001:2015 and SA8000 (Social Accountability) certified, which means our processes comply with global standards of quality consistency and responsible industrial manufacturing practices.
We maintain a dedicated metrology room to perform non-destructive tests (NDT) and visual measurements:
GNR Spectrum Analyzer
CMM Inspection
Video Measuring
Rough Meter
Spring Tension/Compression Testing
From custom sample engineering to dynamic bulk production runs, we maintain efficiency at every turn.
Reviewing detailed designs, dimensions, tool drafts, and material limits.
Fabrication of physical prototypes, dimensional mapping, and material testing.
Conducting quality inspections, approvals, and physical stress tests.
Executing casting runs with scheduled quality inspections and packaging.
A one-year product warranty covers manufacturing and material defects.
Providing high-precision ADC12 die cast parts and forgings tailored to diverse high-stakes global sectors.
Explosive/toxic gas sensor housings, fire sensors, and flame detection enclosures designed for the oil & gas and mining industries.
Transmission components, structural housing frames, and E-bike critical components (connectors, tubes, and hydraulic levers).
High-grade fuel hydrant pit box kits, engine turbine inlets, control hinge brackets, and complex fuel distribution parts.
Pressure chambers for cream whippers, cooking stoves, and safety release gas valves used in commercial food manufacturing.
Watch our high-precision Japanese turning and milling machining centers in action. With automated multi-axis movement, our machinery handles complex casting shapes and secondary cuts without removing the raw workpiece, reducing setup errors.



A corporate environment built on trust, quality engineering, and shared growth.
Always coming first, trust is our priority and our responsibility, motivating us to exceed customer expectations at every manufacturing step.
Taking action carefully, we provide total solutions based on the requirements of our customers and employees.
We maintain dedication and ambition, approaching each production task with an emphasis on continuous process improvement.




Answers to common questions about our custom casting, machining, and international supply chain services.
Our pricing is dynamic and adapts to fluctuations in raw aluminum ingot markets, custom tool specifications, and overall order volumes. Please reach out to our team with your detailed technical drawings to receive an updated quote.
Yes, all global export orders require a continuous minimum order quantity. For small, single-run requests, we suggest checking our regional agent networks or contacting our sales team directly for support.
Absolutely. We provide complete quality certifications including Material Certificates of Analysis (COA), Certificate of Conformance (COC), Chamber of Commerce Certificates of Origin, Bill of Lading, and export packaging documents.
For engineering prototypes, the average lead time is about 7 days. For volume production, the lead time is 20-30 days after receiving down-payment confirmation and technical drawing approval.
We accept wire transfers (T/T), L/C at sight, Western Union, and PayPal. Our typical billing schedule is a 30% deposit in advance, with the remaining 70% balance paid against the copy of the Bill of Lading (B/L).
We provide a one-year warranty on all materials and structural workmanship. If you identify any defects or deviations from drawings, our engineering team will evaluate and resolve the issue through replacements or adjustments.
Yes, we use heavy-duty export packaging, including custom pallets, moisture-barrier wrapping, and robust wooden cases, to prevent damage during sea transport.
Shipping costs depend on the delivery terms (FOB, CIF, DDP) and transit methods (express, ocean cargo, or air freight). We calculate the exact rate once the packaging dimensions, total weight, and destination port are confirmed.
Submit your design specs today. Our engineers will review your files and provide a detailed quotation within 24 hours.