CNC Machining Metal

When your project demands components with exceptional dimensional accuracy, repeatability, and complex geometries, Metal Precision CNC Machining is the definitive solution. Our state-of-the-art multi-axis CNC centers expertly process a vast array of metals, from common alloys to exotic grades, transforming raw material into high-performance Metal CNC Machining Parts. We specialize in producing tight-tolerance cnc machining parts that are critical for industries such as aerospace, medical devices, automotive, and robotics. For lightweight yet strong applications, our expertise in Aluminum CNC Machining provides optimal results, offering excellent machinability and corrosion resistance for everything from prototypes to full-scale production runs.


Our CNC Machining Metal service is backed by a comprehensive quality management system. We employ advanced metrology equipment, including CMMs and optical comparators, to verify every part against your specifications. Our dedicated engineering team works with you from design for manufacturability (DFM) feedback through final inspection, ensuring your components are delivered on time and to the highest standard. We understand the critical role that reliability plays in your supply chain and are committed to being your trusted partner for precision machined components.

Core Material Specifications

  • Aluminum Alloys: 6061, 7075, 2024; Excellent strength-to-weight ratio, good corrosion resistance, high thermal and electrical conductivity.
  • Stainless Steels: 303, 304, 316, 17-4 PH; Superior corrosion resistance, high strength, and excellent hygiene properties for medical and food-grade applications.
  • Steel & Alloy Steels: 1018, 1045, 4140, 4340; High tensile strength and durability for structural components and machined parts under heavy load.
  • Brass & Copper Alloys: C360, C110; Excellent machinability, good electrical conductivity, and natural antimicrobial properties.
  • Titanium Alloys: Grade 2, Grade 5 (Ti-6Al-4V); Exceptional strength-to-weight ratio, outstanding corrosion resistance, and biocompatibility for aerospace and medical implants.

Standard CNC Machining Capabilities

Capability Specification Typical Application
Maximum Part Size 800mm x 500mm x 400mm (X, Y, Z) Large brackets, housings, and frame components.
Tolerance Range (Standard) ±0.05 mm (±0.002") General machining for non-critical dimensions.
Tolerance Range (Precision) ±0.0125 mm (±0.0005") Bearing seats, precision shafts, and mating interfaces.
Surface Finish (Ra) 0.4 µm to 3.2 µm (16 µin to 125 µin) From functional finishes to near-mirror polished surfaces.
Machining Axes 3-axis, 4-axis, and 5-axis simultaneous milling Complex contours, undercuts, and multi-sided parts in a single setup.

Hot Products

  • Aluminum CNC Machining

    Aluminum CNC Machining

    Customized Youlin® Aluminum CNC Machining Suppliers. As lightweight metals are widely used, Aluminum CNC Machining parts are becoming a choice of many industries. We focus on the manufacturing of non-standard precision aluminum parts with complex structures, and are committed to delivering highly accurate and consistent components to our clients. Our advanced equipment and skilled employees to ensure that our team maintains a strong competitive advantage. We have also been improving the Aluminum CNC Machining process to improve efficiency and quality, and continue to meet customer production needs.
  • Titanium CNC Machining

    Titanium CNC Machining

    OEM Youlin® Titanium CNC Machining Made in China. We are a team of skilled professionals, who have a huge experience in providing quality Titanium CNC Machining services. With its excellent strength-to-weight ratio and resistance to corrosion, Titanium CNC Machining parts is one of the most useful and popular products for industrial engineers, architects, and consumer product designers.
  • Die Casting

    Die Casting

    Customized Youlin® Die Casting Made in China. Ningbo Youlin Company offers comprehensive aluminum and zinc die casting services to customers throughout the global. We stand out among other aluminum die casting companies because we use only the highest-quality raw materials. In addition, we cast parts from a wide range of aluminum and zinc alloys, ensuring that all die cast parts fit your application’s performance needs, while our experienced tool and die makers build molds that meet even the most critical dimensional requirements.
  • Automobile And Motorcycle Aluminum Shock Absorber Parts

    Automobile And Motorcycle Aluminum Shock Absorber Parts

    Youlin is a premier provider of automobile and motorcycle aluminum shock absorber parts. One of our core service offerings is Youlin® automobile and motorcycle aluminum shock absorber parts. Our specialty focus on progressive metal stampings utilizes a combination of high-speed presses and progressive dies in combination with 4 slide & multi-slide presses to provide the most cost effective solution for high volume manufacturing. We design & build specialized manufacturing cells utilizing automation when appropriate.
  • Automobile and Motorcycle Connectors Parts

    Automobile and Motorcycle Connectors Parts

    Ningbo Youlin Trading Co., Ltd. is a professional automobile and motorcycle connectors parts manufacturer and supplier in China. Our main projects including All-In-One Solutions for Precision CNC Machining, CNC turning, CNC Milling, Metal Stamping, Deep Drawing, Forging, Casting, Investment Casting, Die Casting, Aluminum Extrusion, Plastic Injection, Tube Laser Cutting and Sheet Metal fabrication. It’s in a variety of industries for more than decade’s year. Looking forward to reaching a long-term cooperative relationship with you.
  • Aluminium Alloy Sand Casting Parts

    Aluminium Alloy Sand Casting Parts

    Ningbo Youlin Trading Co., Ltd. is a professional Aluminium Alloy Sand Casting Parts manufacturer and supplier in China. Youlin® Aluminium Alloy Sand Casting Parts are widely used create precise, high-quality parts using computer-controlled machines.. Almost every plastic item around you was manufactured using injection molding. This is because the technology can produce identical parts at very high volumes at a very low cost per part.

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