Explore our primary manufacturing services ranging from high-precision CNC machining to lost wax investment casting.
For engineering executives and procurement directors looking to source reliable industrial components, lost wax investment casting (also referred to as precision casting) is the cornerstone of complex near-net shape manufacturing. The technology allows the creation of intricate parts with exceptional surface finishes and precise dimensional accuracy, minimizing the need for extensive secondary machining operations.
By employing a ceramic shell built around a sacrificial wax pattern, investment casting allows engineers to implement complex undercuts, internal channels, and thin walls that are impossible to achieve through conventional fabrication or standard sand casting. Modern global markets—specifically in fields like medical equipment, automated assembly, energy exploration, and aerospace turbine components—rely heavily on this methodology to achieve maximum strength-to-weight ratios and component longevity.
A legacy of metalworking excellence, continuous technological evolution, and comprehensive capabilities.
Ningbo Jiangbei XinYe Metal Works Co., Ltd. was founded in 1996 as a family business and has evolved into an owner-managed SME corporation. Centrally situated in the Ningbo Jiangbei Industrial Zone, our facility is within a 3-hour journey of Shanghai International Airport via the high-speed train network, facilitating smooth international visits and swift logistical transport.
Our footprint covers 16,000 square meters of production floor with an additional 11,000 square meters allocated for ongoing construction. Supported by a workforce of 130 professionals, our personnel configuration includes 80 operators on the production floor, alongside 50 specialists dedicated to product development, engineering, quality control, logistics, and executive operations.
This layout ensures that every client receives structured, comprehensive support from design validation to manufacturing, assembly, and worldwide distribution. We offer integrated services in CNC machining, Aluminum alloy forging, Wax die stainless casting, Extrusion, Stamping, and Anodizing/E-polish surface treatments.
Why global enterprises choose Ningbo, China as their primary manufacturing partner.
Ningbo is a leading industrial manufacturing cluster. Our facility sits within a regional ecosystem of raw material refineries, tooling workshops, surface finishing facilities, and container freight ports, significantly reducing lead times and secondary shipping overheads.
Total Cost of Ownership (TCO) is optimized through advanced tooling designs, in-house metallurgy verification, and automated casting procedures. We pass structural cost efficiencies back to customers without compromising dimensional integrity.
Our standard plant operations run 16 hours a day, 6 days a week. With our modular layout, we can transition to a continuous 24/7 production schedule within 30 days to accommodate sudden increases in customer demand.
Our manufacturing floor is equipped with precise, high-performance machinery imported from Japan and Europe.
Friction press machines with capacity ranging from 300 to 1,000 tons. Column hydraulic systems ranging from 100 to 630 tons, alongside general punch presses from 5 to 250 tons.
Precision 4-axis control CNC machining centers, high-speed CNC turning machines, and CNC milling systems. Capable of maintaining tolerances down to 0.001mm on critical part dimensions.
In-house quality validation including GNR Spectrometers, Coordinate Measuring Machines (CMM), 2D optical video measuring systems, digital surface roughmeters, and mechanical testing equipment.
To assure global customers of our processing precision, we maintain transparency regarding our shop floor operations and advanced systems. Watch our corporate tour detailing our forging, stamping, casting, and finishing workflows.
Our engineering division partners directly with your design teams, utilizing CAD and solidification modeling software to ensure draft angles, radiuses, and wall thicknesses are optimized before tooling creation begins.
We manage risk through structured traceability, material accountability, and international quality management certifications.
We operate in strict accordance with the ISO 9001:2015 Quality Management System and the SA8000 Social Accountability Standard. These systems ensure consistent product quality alongside safe, ethical manufacturing conditions.
Every melt batch undergoes chemical analysis using our GNR Spectrum Analyzer prior to pouring. Mill test reports and chemical composition certifications are provided with every batch, ensuring compliance with international metal grades.
Our streamlined process maintains strict quality and dimensional control from design verification to delivery.
During initial engineering alignment, customers submit CAD files (STP, IGS, or PDF). Our R&D division confirms tolerances, draft angles, shrink rates, and structural features to ensure casting compatibility. Tooling cost calculations and detailed quotations are generated.
We manufacture custom aluminum injection molds for wax pattern creation. Prototype castings are poured and inspected. Before mass production, a comprehensive sample package is provided to the client, containing a full dimensional inspection report and material verification certificates.
Customer feedback is systematically evaluated. Necessary design adjustments are calibrated into our tooling before release for mass manufacture, reducing production risks.
Using automated wax injection, slurry coating, and metal pouring processes, we manufacture your components to strict standards. Multiple quality control gates verify dimensional and structural integrity at each step.
Post-casting operations include surface treatments (anodizing, electropolishing, powder coating) and secondary CNC machining. Final assembly is conducted in our dedicated assembly workshop, followed by secure packaging for international transit.
Our precision parts perform in demanding conditions, across safety-critical and heavy-duty industries.
We manufacture high-durability linkages and structural mounts for industrial equipment. These parts are cast from high-strength stainless steel and alloy steel to resist extreme mechanical stress.
Material: Stainless Steel, Carbon Steel, Alloy Steel
We supply transmission components and specialized structural brackets for conventional vehicles and modern e-bikes, meeting the industry's strict weight and tolerance specifications.
Material: Aluminum Alloys, Forged Steel
We manufacture critical components like aviation fuel hydrant pit boxes, turbine inlets, and protective sensor housings designed to perform reliably under high-pressure conditions.
Material: Specialized Aerospace Alloys, Stainless Steel
We manufacture heavy-duty wood chipper cutter discs and high-friction feed rollers designed to maintain their edge and resist abrasive wear during continuous forestry operations.
Material: Q345B, 42CrMo, NM400 Wear PlatesWhen selecting a manufacturing method, design engineers must balance design flexibility, surface finish requirements, and tooling costs. The table below outlines how investment casting compares to other common metal fabrication techniques.
For components with complex internal pathways, high-grade material specifications, or those requiring minimal post-processing, investment casting remains a highly cost-effective choice for medium to high-volume production runs.
Furthermore, our in-house metallurgical testing allows us to pour custom chemical configurations to meet specific environmental requirements, such as marine resistance or high-temperature stability.
For castings requiring tighter tolerances or specialized assembly interfaces, our secondary processing lines feature advanced CNC machinery, including the TIPAS MACHINE h65TMY turn-mill center.
Performing turning, milling, and boring operations in a single setup improves efficiency, maintains tight concentricity, and eliminates positioning errors caused by transferring parts between multiple machines.
Our manufacturing operations are supported by a commitment to quality and workplace safety.
At Xinye, our corporate culture is built on three core values that guide our operations and interactions with clients:




Clear, detailed answers regarding pricing, capabilities, logistics, and engineering specifications.
Our manufacturing capabilities support diverse requirements across die casting, hot forging, sheet metal stamping, and CNC machining.