XinYe Metals manufactures structural mechanical components designed to perform under extreme industrial conditions. Discover our core capabilities below.
Ningbo Jiangbei XinYe Metal Works Co., Ltd. was founded in 1996 as a family business and until today is an owner-managed SME corporation. XINYE corporation is located in Ningbo Jiangbei Industrial Zone, in reach within 3 hours from Shanghai international airport via the high-speed train network.
The company’s total area is 16,000 square meters of production floor, another 11,000 square meters are construction. Our total staff is 130 employees, of which 80 production staff and 50 are in product development, engineering, quality and supporting areas including management.
Our customers do not just appreciate our high quality standards but also are getting excited about the commitment and constant drive of XINYE for innovation and new technologies. The scope of competencies has been growing over time with customer requirements, alongside our own initiatives for continuous structural development.
Lost wax investment casting represents a critical core technological foundation for modern heavy industrial sectors. By utilizing high-purity raw materials and precise thermo-chemical processes, we supply key components to severe-service environments globally.
We supply food-grade stainless steel casting components for professional kitchen appliances and processing lines. Key products include high-pressure cream whippers and tabletop cooking stoves requiring hygienic properties and strict sealing thresholds.
Industrial environments demand explosion-proof systems. We cast complex fire and gas safety detection components, flame sensors, explosive/toxic gas sensor bodies, and aviation-grade hydrant pit box enclosure kits designed to withstand physical impact and chemical corrosion.
High-integrity alloy castings are essential for aerospace gas turbines and fuel distribution lines. Our capabilities cover the manufacturing of turbine inlets, high-temperature transmission parts, and specialized hydraulic connectors conforming to tight aerospace tolerances.
With the rapid transition toward electrification, we specialize in high-strength transmission components and lightweight E-bike parts. Our components include high-performance connector housings, custom structural tubes, and structural brake levers.
Our workshop operating hours are per default 6 days with 16 hours. In response to fluctuating demands and tight project timelines, we are structurally prepared to transition into 24/7 continuous operations within 30 days of client request.
Production capacity is sustained by continuous capital investment and expansion of manufacturing floorspace. With adjacent land reserves available, we can scale operations and establish dedicated assembly lines matching specific client needs.








Precision starts with advanced tooling. We utilize Japan-imported manufacturing equipment alongside specialized CNC centers to achieve high-precision tolerances.
Equipped with 4-axis control centers and CNC lathes, we offer precision down to 0.001mm tolerance. This ensures castings undergo subsequent machining to meet dynamic sealing interfaces and close-tolerance fitments.
For aerospace components requiring optimized grain alignment and enhanced mechanical performance, our heavy-duty hot forging machines generate raw shapes. These shapes are subsequent processed under precise thermal gradients to maximize tensile properties.
To further scale precision output, we have integrated advanced turn-mill equipment capable of continuous high-volume cycles. This setup handles intricate geometry components while maintaining surface finishes without secondary polishing operations.
The integrated sub-spindle system allows automated face-turning and cross-drilling in a single setting, reducing setup error and improving structural part consistency.
Quality is the foundation of our operations. XinYe holds ISO 9001:2015 and SA8000 certifications, signifying strict adherence to international standard protocols, ethical labor metrics, and product uniformity.
Raw Material Inspection: We verify all material batches using chemical composition analyzers before melt cycles to guarantee traceability and compliance with ASTM/DIN criteria.
In-Process Inspections: Temperature profiles, mold humidity, and dew points are controlled during wax fabrication and investment shell building to prevent dimensional defects.
Dimensional Verification: Post-machining parts are checked via coordinate measuring machines (CMM) and video measurement systems to ensure drawings tolerance ranges are met.
Testing Reports: We generate and supply inspection records, including spectrometer readings, hardness reports, non-destructive testing reports (MPI, UT), and dimensional mapping.
A collection of engineered industrial components manufactured under strict design guidelines.
Precision aluminum parts for machinery, forged for strength.
Material: Stainless Steel / Aluminum View Details
Engine and transmission parts with strict tolerances.
Material: Stainless Steel / Aluminum View Details
Aviation Fuel Hydrant Pit Box, hinge brackets, transmission components.
Material: Stainless Steel / Aluminum View Details
High impact wood processing system parts.
Material: Q345B / 42CrMo / NM400 View DetailsFrom dynamic digital configuration to final shipment clearance, our process is optimized for traceabilty and quality compliance.
Clients supply 2D engineering drawings (PDF, DWG) and 3D files (STEP, IGES). Our engineering team performs a DFM (Design for Manufacturing) assessment, analyzing wall thicknesses, draft angles, and cooling shrink factors to optimize parts for casting geometry.
Upon design validation, we build wax molds. Samples are poured using requested alloys. The parts undergo full dimensional inspection, chemistry analysis, and physical properties verification. We compile a sample validation pack including material data sheets.
Samples are dispatched to the customer for onsite assembly checks and mechanical testing. We collect the verification feedback, document engineering modifications, and establish the quality baseline before launching production runs.
With sample sign-off, we initiate casting runs. Automated shell molds are built, dewaxed, fired, and poured. Post-casting operations include gate removal, sandblasting, heat treatment, precise CNC machining, and surface finishes like anodizing or E-polishing.
Finished components undergo structural assembly in our dedicated, dust-free workshop when sub-assembly is required. We apply anti-oxidation protection coatings, pack parts in custom wooden crates or shock-absorbing materials, and manage export documentation.
Our organization is built on trust, engineering expertise, and quality commitment. We believe in taking precise action to offer comprehensive design solutions that align with our customers’ operational schedules.
Our workforce receives training programs to stay aligned with the latest alloy standards, ISO 9001 guidelines, and precision manufacturing methods. Our engineering team brings experience to help solve structural casting challenges.




To reduce sample iteration lead times, we have integrated casting simulation software. This enables virtual melt flow analyses, thermal profiles tracking, and bubble trap modeling prior to tooling production.
Additionally, we are expanding our automation roadmap, integrating automated shell coating arms and temperature-controlled drying rooms to scale manufacturing efficiency while maintaining consistency.
Find answers to common questions about our lost wax investment casting processes and OEM support.
Our pricing is calculated based on raw material costs, part volume, design complexity, post-processing requirements, and order volume. Contact us with your 2D/3D drawings for a detailed quotation.
Prototype tooling and sample validation takes approximately 7 days, depending on geometry. Mass production runs require 20 to 30 days after drawing sign-off and receipt of the deposit.
Yes, we provide quality documentation with each shipment, including chemical composition sheets, mechanical test reports, heat treatment logs, and dimensional verification reports.
We accept T/T (Telegraphic Transfer), L/C, Western Union, and PayPal. Our standard terms are a 30% deposit in advance, with the remaining 70% balance paid against the copy of the Bill of Lading (B/L).
We utilize seaworthy, high-density wooden cases with internal vapor-corrosion inhibitors (VCI) to protect carbon and alloy steels from moisture. Delicate machining surfaces are packed in individual thermoformed trays.
Yes, we establish MOQs for international orders based on tooling setup charges and melt batch sizes. If your application calls for smaller test quantities, please contact our engineering desk to discuss options.
We offer a one-year warranty on manufacturing defects, material composition issues, and dimensional tolerances, beginning from the shipping dispatch date.
A selection of our custom-engineered lost wax and CNC machined components supplied to global markets.