Discover our primary custom metal components optimized for Paris's aerospace, transportation, and industrial machinery sectors. Engineered to exact European tolerances.
Analyzing the supply chain realities, technological changes, and critical localized demands for precision-engineered components.
Paris and its surrounding Île-de-France region form a critical node in Europe's high-tech industrial network. While heavily focused on design, system integration, and research, key industries nearby—such as aerospace (centered around hubs like Safran and Airbus suppliers), defense, specialized automotive engineering (Renault, Stellantis), and high-end medical device manufacturing—demand highly complex metal components that cannot be made with standard fabrication techniques.
Lost Wax Casting (also known as Investment Casting) is the premier methodology selected by French engineers to produce complex geometries with minimal post-machining. From delicate transmission brackets to high-precision valve bodies and architectural elements, the demand for precise metallurgical standards (EN 10204 3.1 certification, custom alloy compositions) is higher than ever in the Paris industrial corridor.
Globally, industries are transitioning toward lighter, stronger alloys and near-net-shape technologies. This shift reduces raw material waste, lowers energy usage, and speeds up production times.
By partnering with specialized Chinese manufacturers like Ningbo XinYe, European companies bridge the gap between high-level engineering designs and cost-effective, high-volume production.
Integration of computer simulation software (like ProCAST) allows our engineering team to predict and eliminate casting defects like porosity or shrinkage before opening physical tooling.
Since 1996, delivering premium metallurgy, forging, casting, and advanced finishing solutions to international markets.
Founded in 1996 as a dedicated family enterprise, Ningbo Jiangbei XinYe Metal Works Co., Ltd. has grown into a highly specialized, owner-managed SME corporation. Located in the Ningbo Jiangbei Industrial Zone, our facility is strategically positioned within a 3-hour transport corridor of the Shanghai International Airport via China's high-speed rail network, facilitating rapid transit for international inspectors and clients.
Our expansive industrial operations span 16,000 square meters of production floor space, with an additional 11,000 square meters dedicated to technical construction and expansion. Our team consists of 130 highly trained professionals, including 80 production specialists and 50 dedicated personnel in product development, engineering, quality assurance, and global supply chain support.
We provide a comprehensive range of services: precision CNC machining, aluminum alloy forging, wax die stainless casting (lost wax), metal extrusion, custom stamping, and surface modifications including anodizing and electro-polishing. Our commitment to quality control and technical expertise makes us a trusted tier-1 partner for industrial purchasers across Europe and North America.
ISO 9001:2015 and SA8000 certified processes guarantee strict international standards for quality management and corporate social responsibility.
From raw material sourcing to fully assembled, surface-treated components. Here is how we serve high-demand global markets.
Our core manufacturing equipment is imported from Japan and Europe to guarantee repeatable precision at scale.
Friction press equipment ranging from 300 tons to 1000 tons of press force. Supported by column hydraulic units (100t to 630t) and punching presses (5t to 250t) for complex shapes.
High-speed CNC machining centers equipped with 4-axis control. This allows us to complete machining operations in fewer setups, minimizing errors and lowering cost.
Our standard operations run 16 hours a day, 6 days a week. When market demand spikes, we can transition to a 24/7 production schedule within 30 days.








Quality is our baseline. Our internal inspection department utilizes advanced measurement tools to guarantee specifications are met.
We trace every step of production, from raw material ingot sourcing to final packaging. Our laboratory verifies chemical compositions and physical dimensions to ensure full compliance before shipping.
With ISO 9001-2015 and SA8000 systems in place, we provide full material certificates, spectrometer readouts, dimensional test reports, and finishing evaluations with each delivery.
Verifies alloy chemical composition prior to casting.
3D coordinate measurement for tight geometric tolerances.
Optical verification for micro-measurements and complex details.
Ensures surface finishes conform to Ra specs.
Sub-micron assessment of surface profile and finish quality.
Measures structural load limits under pressure.
From technical assessment and prototyping to mass production and shipping, we guide projects step-by-step.
The client shares drawings and technical requirements. Our engineering team reviews files, conducts a Design for Manufacturability (DFM) assessment, and provides a clear breakdown of costs and lead times.
We build production tooling and cast initial samples. The inspection lab generates full dimensional layouts and material certificates. We send these samples to the client for final verification.
We work with client feedback to ensure dimensions, mechanical properties, and surface finishes meet the functional requirements before starting bulk production.

Following sample approval, we launch production. In-process inspection points monitor critical dimensions at regular intervals. Parts are then packaged to protect against damage during transit.
We offer custom assembly services in a dedicated workshop, along with a 1-year manufacturing defect warranty starting from delivery.

Review our real-world manufacturing projects, showing tolerance control across diverse metal applications.
Material: Stainless Steel, Aluminum Alloy
Forged and precision machined parts designed for heavy industrial equipment applications.
Material: Aluminum Alloy
Brackets manufactured with strict tolerance criteria for powertrain assembly units.
Material: High-Grade Alloys
Highly specialized aviation components including hinge brackets and turbine inlets.
Material: Q345B, 42CrMo NM400 for shaft
Heavy-duty rotational components designed for wood chipper reduction machinery.
Take a tour of our workshop floors, quality assurance room, and precision machining stations.
See our multi-axis CNC machines perform complex turning and milling sequences on custom alloy parts.
Aligning with European environmental and ethical criteria to support seamless international procurement.
We build our business relationships on reliability and technical competence. By combining traditional casting methods with modern CNC systems, we provide stable, long-term supply solutions for European industries.
Our SA8000 certification reflects our commitment to fair labor practices and safe working conditions, helping our customers meet modern compliance guidelines for supply chain transparency.
High-precision progressive stamping and deep drawing for thin-walled parts.
Pouring complex geometric components with consistent surface finishes.
High-pressure metal casting for lightweight components.
Optimized structural strength for heavy-duty components.
Common questions regarding pricing, production lead times, tolerances, and design requirements for European industrial buyers.
A comprehensive look at our manufacturing capabilities, built to meet international industrial standards.