Precision-engineered CNC turned and milled components matching the strict quality criteria of high-integrity industrial sectors.
In modern high-performance engineering, brass remains a materials-science cornerstone. Its exceptional machinability rating (standardized at 100% for C36000 free-cutting brass) ensures reduced tool wear, minimal scrap generation, and high-speed throughput. This makes brass parts the ideal choice for applications that require a balance between tight mechanical tolerances, structural longevity, and complex geometric details.
By leveraging multi-axis CNC turn-mill configuration centers, factories eliminate multi-stage setups. Consequently, complex undercuts, thread designs, and deep-hole drilling are processed in a single run. This consolidation drastically reduces dimensional stacking errors and optimizes production efficiency, providing global enterprises with cost-effective sourcing channels.
Why global OEMs, tier-1 suppliers, and system integrators choose China as their manufacturing hub for high-volume brass parts.
Proximity to world-class copper and brass alloy refineries enables rapid material procurement, reliable certification protocols, and optimized bulk pricing structures.
Access to state-of-the-art multi-axis CNC machines, Japanese-imported Swiss turning lathes, and advanced tooling accessories ensures maximum uptime and process stability.
From low-volume pilot testing to million-part high-speed production runs, Chinese manufacturing clusters dynamically scale capacity with highly automated operations.
Shenzhen Xiang Xin Yu Technology Co., Ltd. is an enterprise specializing in CNC machining, with many years of industry experience and outstanding technical strength. We are equipped with advanced CNC machine tools and equipment, which can meet the processing requirements of various complex and precise parts. From key components in the aerospace field to high-precision parts in the automotive industry, from fine components in medical equipment to micro-structural parts in the electronics industry, we can provide customers with high-quality products with exquisite craftsmanship and strict quality control.
The company focuses on technological innovation and talent cultivation, and has an experienced and highly skilled professional team. They constantly explore and research new processing techniques and methods to improve production efficiency and product quality.
We always adhere to the customer-centered approach, deeply understand customer needs, and provide customers with customized solutions and all-round service support. From order receipt to product delivery, every link is strictly controlled to ensure the timely delivery of high-quality products.
In terms of quality control, we have established a perfect quality management system and strictly manage the purchase of raw materials, production process monitoring and finished product inspection to ensure that each product meets industry standards and customer requirements. In the future, we will continue to uphold the concepts of professionalism, innovation, quality and service, constantly enhance our own strength, provide customers with better CNC machining services, and become a leading enterprise in the industry.
A professional CNC machining company whose culture is built on the following core values:
We encourage employees to continuously explore new processing methods and technologies to improve production efficiency and product quality and meet the changing needs of customers.
We pursue excellent quality, strictly control every processing link, and strive for zero defects to provide customers with the best products.
Team members support and collaborate with each other, jointly overcome difficulties, share experiences and knowledge, and form a strong whole.
Establish honest and cooperative relationships with customers and suppliers, keep promises, and treat every business with honesty and fairness.
We are well aware that every product is related to the interests and safety of customers. Therefore, we always maintain a high sense of responsibility and take every job seriously.
Respect the personality and ideas of each employee, provide a good development space for employees, and also respect the needs and opinions of customers.
We deploy specialized metal fabrication setups designed to support target industrial sectors worldwide.
Flight-critical hydraulic fittings, high-altitude oxygen regulators, and corrosion-resistant sensor housings engineered with zero-defect tolerances.
Bio-compatible precision connectors, sensor components, and fluid distribution blocks designed for lab equipment and diagnostic devices.
High-conductivity pins, multi-port connectors, RF coaxial plugs, and grounding terminals machined for reliable data transmission.
Sub-assembly components for electric vehicle (EV) power flow lines, high-current busbars, and thermostat valves for cooling systems.
Corrosion-resistant marine bronze and brass fasteners, intake valves, and subsea instrument casings designed to withstand aggressive environments.
Valves, gas flow orifices, and pressure regulation units engineered for maximum pressure capacity and reliable sealing interfaces.
In a CNC machining company, professional certificates are important criteria for measuring the technical strength of the company and the professional quality of employees.
Our operator profiles and process validation metrics align with leading global standards, including:
These professional certificates not only represent the individual professional skills of employees but also reflect the overall technical level and quality assurance ability of the company, helping to enhance the company's competitiveness in the market.
Chinese direct factory for silicone oil, MM, and other organosilicone materials / metal processing certification standards.
Staying ahead of market demand and understanding the technical factors that drive cost efficiency and component reliability.
With stricter global directives like RoHS and REACH, modern machining is shifting toward lead-free brass alternatives (such as C27450 and C46400). These materials prevent lead leaching in drinkable water applications and consumer electronics while maintaining structural strength.
Employing artificial intelligence in CAM software pathing reduces cycle times by up to 30%. High-speed machining (HSM) coupled with continuous toolpath updates prevents chip build-up, maintains consistent surface finishes, and keeps processing temperatures within safe ranges.
Verification processes have shifted from manual micrometers to high-speed optical comparators and automated coordinate measuring machines (CMM). These technologies perform real-time checking of internal dimensions, concentricity, and pitch deviations across large production batches.
Clear answers to common questions about materials, processing capabilities, surface treatments, and procurement logistics.
We machine a wide range of brass alloys. The most common is C36000 (Free-Cutting Brass), which is optimal for high-speed lathe turning. For applications that require high strength and corrosion resistance, we recommend C46400 (Naval Brass). For components that must meet strict environmental regulations, such as drinkable water fittings, we process lead-free options like C27450 or Eco-Brass.
For precision turned brass parts, we can hold linear tolerances down to ±0.005 mm (0.0002 inches) depending on the geometric features and material stability. Standard milling tolerances are kept within ±0.02 mm. Quality verification is carried out using automated coordinate measuring machines (CMM) and digital visual comparators.
While raw brass stock is more expensive than aluminum, its exceptionally high machinability rating means cutting cycles are much faster. This significantly reduces labor and machine-hour costs. Additionally, brass chips are highly recyclable, allowing us to offer credit on material scrap and lower the unit cost for large production runs.
We provide several surface treatments, including standard as-machined finish, media blasting, electropolishing, passivating, nickel plating (for wear resistance), and gold/silver plating (to optimize electrical conductivity and prevent oxidation in specialized connector assemblies).
Every batch of raw material we purchase comes with mill test reports (MTR) verifying its chemical composition and physical properties. We strictly monitor material inputs to ensure RoHS and REACH compliance, providing full certificates and documentation to our global customers upon request.
Rapid prototypes can be delivered in as little as 3 to 7 working days, depending on geometry complexity. High-volume production orders typically take 2 to 4 weeks. This includes setup, machining, surface treatments, packaging, and thorough quality inspection checks.
A complete listing of our specialized engineering services, CNC centers, and custom fabrication capabilities.
Xiang Xin Yu