OEM custom parts

Precision CNC Machined Parts Manufactured

Sino Industries serves as a contract manufacturer of metal parts for OEMs worldwide. We provide a comprehensive range of CNC machining services that cater to diverse needs and requirements.

CNC machining is commonly used for producing precise and intricate components with tight tolerances and fine details. It is widely utilized in various industries, including aerospace, automotive, medical device manufacturing, and electronics, owing to its versatility, accuracy, and the ability to work with a wide range of materials such as metals, plastics, and composites.

CNC Machining Automation

Custom CNC Machined Parts Tailored to Your Specifications

CNC Machining Materials

We’ve got your CNC machining needs covered with a variety of materials, including aluminum, stainless steel, brass, and engineered plastics – giving you plenty of options to suit your project perfectly! Our team is here to help you navigate your choices and provide expert advice on material selection.

AISI (UNS)DIN GermanEN 10088JIS JapanUltimate tensile strength (MPa)Yield strength (MPa)Elongation in 50 mm (%)
303 (S30300)X8CrNiS18-91.4305SUS 303550-620240-26053-50
304 (S30400)X5CrNi18-101.4301SUS 3045-620240-29060-55
316 (S31600)X5CrNiMo17-12-21.4401SUS 31650-590210-29060-55
410 (S41000)X12Cr131.4006SUS 410480-520240-31035-25
416 (S41600)X12CrS131.4005SUS 416480-52027530-20
Room Temperature Mechanical Properties of Selected Annealed Stainless Steels
AISI USDIN GermanyEN EuropeJIS JapanUltimate tensile strength (MPa)Yield strength (MPa)Elongation in 50 mm (%)Hardness (HB)
1020 C22C22ES20C44133035131
1080C80W1C80US80C96552411293
314042CrMo442CrMo4SCr44089159919262
434034CrNiMo634CrNiMo6SNCM439127986112363
862021NiCrMo220NiCrMo2-2SNCM22063238526183
Mechanical Properties of Selected Normalized Carbon and Alloy Steels
AISI (UNS)EN 10088JIS JapanUltimate tensile strength (MPa)Yield strength (MPa)Elongation in 50 mm (%)
1100 (A91100)AW-1100A1100903535-45
2024 (A92024)AW-2024A20241907520-22
3003 (A93003)AW-3003A30031104030-40
5052 (A95052)AW-5052A50521909025-30
6061 (A96061)AW-6061A60611255525-30
7075 (A97075)AW-7075A707523010516-17
Mechanical Properties of Selected Aluminum Alloys at Room Temperature
GradeTensile Strength (MPa)Yield Strength (0.2% offset, MPa)Elongation (%)Applications
Grade 5 (Ti-6Al-4V)89582510Titanium alloy with high strength and corrosion resistance, widely used in aerospace and medical implants.
Grade 2386079510Similar to Grade 5, but with reduced oxygen content for improved biocompatibility., commonly used in medical implants and surgical tools.
Grade 9 (Ti-3Al-2.5V)62048315This titanium alloy has good weldability and is often used in airframe components and other high-stress
Mechanical Properties of Common Titanium Alloys
CNC machine shop

Revolutionize Your Projects with State-of-the-Art Machining Centers

To maximize CNC Machining Efficiency, we are equipped with a well-organized combination of equipment shown below to accommodate different machining jobs, and we also apply equipment with automation or semi-automation.

Precision CNC Machining tailored to your requirements

We offer expert CNC prototyping, precision CNC machining services. Our process involves the use of state-of-the-art machines operated by our highly skilled workforce.

CNC Milling

CNC milling is a subtractive manufacturing process that uses 3-axis milling and 5-axis indexed milling processes to cut solid plastic and metal blocks into final parts.

Our CNC milling service is commonly used for:

  • functional prototypes
  • jigs and Fixtures
  • production components in lower volumes
CNC Turning

CNC turning with live tooling combines both lathe and mill capabilities to machine parts with cylindrical features from metal rod stock.

CNC turning is often used for:

  • functional prototypes and end-use parts
  • parts with cylindrical features
  • parts with axial and radial holes, flats, grooves, and slots

CNC Machining Applications

Sino Industries specializes in creating precision CNC-machined metal parts for a variety of industries. Our customers include some of the most successful companies worldwide, ranging from Fortune 500 companies to small family-owned businesses.

Automotive Industry
  • Engine blocks
  • Cylinder heads
  • Transmission cases
Aerospace Industry
  • Aircraft components
  • Engine components
Industrial Machinery
  • Pump housings
  • Valve bodies
  • Gearboxes
Energy Sector
  • Turbine components
  • Wind turbine parts
Railway Industry
  • Train components
Construction
  • Pipe fittings
  • Structural components
Marine Industry
  • Ship components
  • Propellers
Consumer Goods
  • Cookware
  • Tools

CNC Machining Advantages & Alternatives

If you are looking for more options than sand casting, check our informative die casting and investment casting pages.

CNC Machinining Advantages

  • Versatility: Well-suited for a wide range of metals and alloys, providing flexibility in material selection.
  • Low Cost: Initial tooling and setup costs are generally lower compared to investment and die casting, making it cost-effective for small to medium-sized production runs.
  • Large Parts: Suitable for casting large and heavy parts due to the adjustability of mold sizes.

CNC Machinining Disadvantages

  • Precision and Detail: Investment casting allows for the production of intricate and highly detailed parts with excellent surface finishes.
  • Versatility: Well-suited for a wide range of metals, including ferrous and non-ferrous alloys.
  • Low Material Waste: The process generates minimal material waste as the mold is only a thin ceramic shell.

FAQ’S About Our CNC Machining Services

Feel free to contact our team for more detailed information or to discuss your specific CNC machining needs. Call us (+86) 0573-8472 2588 or email us at sales@sinoindustry.com.

Can you handle both prototype and production runs with your CNC machining services?

OYes, many CNC machining services cater to both prototyping and production runs. Prototyping allows clients to test and refine their designs before mass production, while CNC machining’s efficiency makes it well-suited for larger production volumes. Discussing your specific needs with the service provider can help determine the most cost-effective approach for your project.

What materials can be used in CNC machining?

CNC machining is versatile and can work with a wide range of materials, including metals (aluminum, steel, brass), plastics, wood, and composite materials. The specific material compatibility depends on the capabilities of the CNC machine and the tooling used.

How do you ensure the quality and accuracy of CNC machined parts?

Quality control in CNC machining involves several steps. First, the design and programming phase is crucial, ensuring accurate CAD/CAM models. During production, operators monitor the machining process, and the CNC machine itself may have feedback systems to detect errors. Additionally, post-production inspections are conducted using precision measuring tools to verify dimensions and tolerances.

What is the typical turnaround time for CNC machining projects?

Turnaround times can vary based on factors such as project complexity, material availability, and machine workload. Simple projects may be completed in a few days, while more complex or large-scale productions may take longer. It’s essential to discuss project timelines with the CNC machining service provider to get a better understanding based on the specific requirements of your project.