Explore our premium grade CNC machined metal components, optimized for custom engineering solutions, mechanical engineering projects, and industrial assemblies.
In modern manufacturing ecosystems, brass remains a cornerstone metal due to its exceptional machinability, corrosion resistance, electrical conductivity, and low friction coefficient. Globally, the demand for precision brass components has surged, driven primarily by the transition toward automation, electrification, and high-purity fluid control applications. As industries globally move towards strict environment regulatory environments, the shift to RoHS-compliant lead-free brass formulations (such as C69300, C27450, and C3602) has redefined manufacturing standards.
Currently, manufacturers face the dual challenge of keeping production overheads competitive while increasing dimensional stability. Standard grade copper-zinc alloys undergo rigorous mechanical stresses during Swiss turning and CNC multi-axis milling. As a result, Tier-1 industrial buyers in Europe and North America look for manufacturers that possess vertically integrated tooling capabilities, material analysis tools, and state-of-the-art testing systems. Shenzhen Xiang Xin Yu Technology Co., Ltd. answers this demand by delivering precision machining workflows that match localized regional standards.
Not all brass is created equal. Depending on the mechanical performance profile required by the client, different brass grades are integrated. Standard alloy compositions determine the ductility, tool-wear rate, surface finish roughness, and structural integrity under stress. The table below lists the primary brass and bronze alloys processed in our modern Shenzhen facility.
| Alloy Grade (UNS) | Copper (%) | Zinc (%) | Primary Applications |
|---|---|---|---|
| C36000 (Free-Cutting Brass) | 60.0 - 63.0% | Balance | High-speed turning, screws, valves |
| C46400 (Naval Brass) | 59.0 - 62.0% | Balance | Marine hardware, high-corrosion environments |
| C69300 (ECO Brass) | 73.0 - 77.0% | Balance | Lead-free medical, beverage systems |
| C26000 (Cartridge Brass) | 68.5 - 71.5% | Balance | Deep-drawn parts, electronics enclosures |
Operating within the sub-micron frontier requires advanced tool paths, ultra-rigid spindle arrangements, and continuous thermal stabilization of the CNC machines. Our engineers calibrate variables such as surface speed ($V_c$), feed rates per revolution ($f_n$), and cutting fluids to limit work hardening, especially on soft lead-free brass.
By implementing CNC Turn-Mill composite techniques, we eliminate multiple fixture settings, reducing potential stack-up errors. This workflow yields components with high concentricity and parallelism, satisfying strict aerospace and automotive assemblies.
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.
We are a professional CNC machining company, and our corporate 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.
In a CNC machining company, professional certificates are important criteria for measuring the technical strength of the company and the professional quality of employees.
These professional certificates represent the individual professional skills of our team and reflect the overall technical level and quality assurance ability of the company, helping to enhance our competitiveness in the global market.
Direct Chinese factory for the silicone oil, MM, and other organosilicone materials, alongside our high-precision CNC metal components testing labs.
The manufacturing sector is entering the era of Smart Industry 4.0. To maintain our leadership in CNC machining, Shenzhen Xiang Xin Yu Technology Co., Ltd. has outlined a five-year technology roadmap. This roadmap bridges traditional manufacturing with artificial intelligence, deep learning optimization algorithms, and digital twin processes.
Integrating adaptive machine learning models that analyze cutting force, tool vibrations, and chip evacuation in real time. This lowers machine tool wear on brass alloys and achieves consistent surface finishes ($Ra < 0.4 \mu m$).
Expanding the processing capacity of Lead-Free Brass (containing $< 0.1\%$ Lead) to address regional regulations (EU RoHS and US Safe Drinking Water Act). Our zero-discharge chip-coolant separation units ensure 100% recycling of brass waste.
Deploying automated Coordinate Measuring Machines (CMM) and laser scanning systems directly onto our production floor. These systems compare finished components with CAD files to prevent dimensional deviations.
Our factory provides custom manufacturing solutions tailored to the needs of different industries. We help engineering teams scale prototypes into volume production.
Machining complex connector shells, fluid adapters, and instrumentation sleeves from naval brass. These components withstand high vibration levels, temperature swings, and chemical corrosion.
Fulfilling sub-micron medical design requests using biocompatible, lead-free brass. We machine surgical instrument components, endoscope fittings, and analytical fluid valves that meet cleanroom standards.
Engineered to withstand pressures of up to 400 Bar. We provide custom hydraulic valves, manifold blocks, nozzles, and high-pressure hose fittings with leak-free thread finishes.
Industrial demands vary by region. For instance, European buyers often request strict compliance with DIN standards and ecological circular economy targets, while North American buyers prioritize compliance with ASTM/AISI specifications. Shenzhen Xiang Xin Yu Technology Co., Ltd. addresses these differences through precise localized engineering services.
Our team reviews CAD drawings to identify opportunities for reducing tool setup times and material waste. Whether it is adjusting corner radii to suit standard milling cutters or modifying tolerances to lower scrap rates, we ensure the final product meets functional requirements. This approach helps domestic and international buyers optimize production costs and product reliability.
Find answers to common questions about CNC machining of brass components, quality control, and order fulfillment below.
Brass offers high machinability, which reduces cycle times and tool wear. It also features excellent electrical conductivity, thermal stability, low friction properties, and natural corrosion resistance, making it suitable for electrical connectors, fluid control valves, and mechanical gears.
We source our materials from certified suppliers who provide raw material inspection certificates. We also run batch verification checks in our testing labs using spectrometers to ensure lead-free alloys (such as C69300 or C27450) stay below the regulatory limits.
We routinely maintain linear tolerances of ±0.005 mm (5 microns) on critical dimensions using Swiss-type turning machines and multi-axis CNC centers. We also verify geometrical tolerances (concentricity, runout, and cylindrical error) using our CMM testing systems.
Yes, our engineering team provides Design for Manufacturability (DFM) reviews. We analyze raw CAD models to suggest changes in geometry, tolerances, and materials that can lower production costs, shorten machining times, and improve component performance.
We provide a variety of surface treatments, including bead blasting, electropolishing, nickel plating, tin plating, gold plating, and passivation. These treatments improve wear resistance, surface appearance, and corrosion protection.
Precision-engineered solutions across multiple industries, including aerospace, hydraulics, medical equipment, and electronics.
Xiang Xin Yu