CNC Machining Services for Custom Parts Manufacturers

Turning your unique designs into high-precision, functional components requires a partner with expertise and advanced capabilities. Our comprehensive 3D CNC Machining Services offer exceptional versatility for complex geometries from a vast selection of metals and plastics. For the most intricate parts requiring undercuts and compound angles, our advanced 5 Axis CNC Machining Services provide unmatched precision in a single setup, reducing lead times and improving accuracy. The entire process is streamlined through our user-friendly CNC Machining Services Online platform, allowing for instant quoting, seamless file upload, and real-time project tracking. This commitment to digital efficiency defines our Custom Online CNC Machining Services, making professional-grade manufacturing accessible and straightforward for prototypes and production runs.


At the core of Precision Machined Parts Co. is a dedication to material excellence and strict tolerances. We machine a wide array of materials to meet diverse application demands, from aerospace to medical devices. Our standard capabilities ensure your <产品名字> are produced to the highest specifications.

Material Selection

  • Metals: Aluminum (6061, 7075), Stainless Steel (304, 316), Steel (Mild, Alloy), Brass, Copper, Titanium.
  • Plastics: ABS, Delrin (POM), Nylon (PA66), Polycarbonate (PC), PEEK, Ultem (PEI).

Standard Machining Tolerances

Feature Standard Tolerance Fine Tolerance (On Request)
Linear Dimensions ±0.005" (±0.127 mm) ±0.001" (±0.025 mm)
Hole Diameters ±0.002" (±0.051 mm) ±0.0005" (±0.013 mm)
True Position 0.010" (0.254 mm) MMC 0.002" (0.051 mm) MMC
Surface Finish (Ra) 125 μin (3.2 μm) 32 μin (0.8 μm) or better

Key Specifications & Capabilities

  • Maximum Part Size: 48" x 24" x 20" (1219 mm x 610 mm x 508 mm).
  • Axis Capabilities: 3-axis, 4-axis, and 5-axis simultaneous machining.
  • File Formats Accepted: STEP, STP, IGES, IGS, SLDPRT, X_T, PAR, PRT.
  • Lead Time: Standard prototypes in 3-5 days; production volumes quoted per project.
  • Secondary Services: Anodizing, Powder Coating, Passivation, Heat Treatment, Assembly.

Hot Products

  • Aluminum Sand Casting

    Aluminum Sand Casting

    China Youlin® Aluminum Sand Casting Manufacturers. Youlin produces quality aluminum sand casting parts using the green sand process. We produce over 1,500 tonnes of quality aluminum sand castings every year, manufacturing large quantities of small castings or large aluminum sand castings up to 350kg in weight. We export castings worldwide and experienced in supplying the US market.
  • Automotive Shock Absorber Parts

    Automotive Shock Absorber Parts

    At Youlin, we offer high quality, custom precision Youlin® automotive shock absorber parts. We start with a custom design for your project, accounting for even the smallest features and tightest tolerances, and build stamping dies in-house. We will ensure that your part will be manufactured to your exact specifications and to the highest quality standards.
  • CNC Machining Large Diameter Aluminum V-belt Pulley

    CNC Machining Large Diameter Aluminum V-belt Pulley

    Ningbo Youlin Trading Co., Ltd. is a large-scale CNC machining large diameter aluminum V-belt pulley manufacturer and supplier in China. We have been specialized in 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 in a variety of industries for many years. Our products have a good price advantage and cover most of the European and American markets. We look forward to becoming your long-term partner in China.
  • Forged Motorcycle Aluminum Bottom Triple Clamp

    Forged Motorcycle Aluminum Bottom Triple Clamp

    Ningbo Youlin Trading Co., Ltd. is a professional forged motorcycle aluminum bottom triple clamp manufacturer and supplier in China. All our industries served are agricultural machinery, automotive industry, construction machinery, lifting industry, oilfield industry, etc. Besides forging, we could also supply other value added services for finished products. We have produced forged motorcycle aluminum bottom triple clamp for many years, looking forward to reaching a long-term cooperative relationship with you.
  • Stamping Copper Cable Lug Cable Connector

    Stamping Copper Cable Lug Cable Connector

    Ningbo Youlin Trading Co., Ltd. is a professional Stamping Copper Cable Lug Cable Connector manufacturer and supplier in China. From prototype through production, our fully equipped and certified engineering and quality control department will ensure that your product is made to exact specifications. Our customers range from industry giants to engineering students and hobbyists, all of whom seek the highest quality laser cut parts at the right price. We have produced Stamping Copper Cable Lug Cable Connector for over many years, looking forward to reaching a long-term cooperative relationship with you.
  • Injection Molded Plastic Parts

    Injection Molded Plastic Parts

    China Youlin® Injection Molded Plastic Parts Suppliers. Youlin is a leading provider of high integrity CNC Lathe Machining services to a diverse mix of demanding industries. With an energetic staff of technically astute manufacturing professionals, we have the ability to handle jobs of any size or geometric complexity while meeting firm delivery commitments.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept