ARapidPrototype

CNC-Bearbeitungsdienste

 

ARapidPrototype online CNC machining services for premium custom metal and plastic parts. Receive instant quotes and fast delivery.
 
  • Our capabilities include 3-axis, 4-axis, and 5-axis CNC machining for on-demand production. 
  • Achieve precision with tolerances as tight as +0.0004″ (0.01mm). 
  • Benefit from rapid prototyping to mass production options.

Rapid Prototyping

Custom CNC Machining Service in China

From rapid prototyping to on-demand production parts, get an instant quote for your metal or plastic projects with our online CNC machining services. Choose from 40+ materials, 10+ surface finishes. ISO 9001:2015, ISO 13485 certified.

CNC Milling Service

CNC Milling Service

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.

CNC Turning Service

CNC Turning Service

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

EDM wire cut work shop E01 Arapidprotopype

CNC EDM Service

CNC EDM capabilities suitable for producing deep pockets, creating complex features, and cutting the hardest metals with great precision.

Grand Machining service S001 work shop Precision +-0.005~0.01mm Arapidprototype

Grinding Service

Grinding process is used for precision grinding of metals, ceramics, and other materials to improve the surface finish and dimensional accuracy of the workpiece.

Metal Materials of CNC Machining

The selection of the CNC Machining material depends on the specific requirements of the part, including mechanical properties, corrosion resistance, thermal conductivity, and cost considerations.

CNC-Machining-Services-Stainless-Steel-ARapidPrototype11

Stainless Steel

Stainless steel is a popular material for CNC machining due to its high strength, durability, During the machining process, the stainless steel material is cut, shaped, and drilled using various cutting tools, such as drills, mills, and lathes.


Common applications:Aerospace, Automotive, Medical, and Food processing.

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Aluminum

Aluminum is a favored material for CNC machining due to its excellent strength-to-weight ratio and versatility. During the machining process, aluminum is cut, shaped, and drilled using various cutting tools such as drills, mills, and lathes. Commonly utilized across industries including Aerospace, Automotive, Medical, and Food Processing, aluminum remains a top choice for CNC machining due to its robustness and resistance to corrosion. Its adaptability and reliability make it ideal for fabricating critical components in these demanding sectors.

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Mild Steel

Mild steel is a preferred material for CNC machining owing to its durability and strength. Throughout the machining process, mild steel undergoes cutting, shaping, and drilling using various tools like drills, mills, and lathes.
 
Widely employed across sectors like Aerospace, Automotive, Medical, and Food Processing, mild steel is favored for CNC machining due to its resilience and corrosion resistance. Its adaptability and dependability make it perfect for manufacturing essential components in these rigorous industries.
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Tool steel

Tool steel is highly valued for CNC machining due to its exceptional durability and hardness. Throughout the machining process, tool steel is precisely cut, shaped, and drilled using various cutting tools such as drills, mills, and lathes. Widely employed across industries such as Aerospace, Automotive, Medical, and Toolmaking, tool steel remains a top choice for CNC machining because of its ruggedness and resistance to wear. Its versatility and reliability make it perfect for crafting critical components in these demanding sectors.

Plastic Materials of CNC Machining

In CNC machining, plastics are typically classified based on their properties, applications, and characteristics. Here are common classifications of plastics:

CNC-Machining-Services-Thermoplastics-and-Engineering-Plasticsl-ARapidPrototype

Thermoplastics and Engineering Plastics

Thermoplastics are highly valued for CNC machining due to their exceptional versatility and ease of processing. Throughout the machining process, thermoplastics such as ABS (Acrylonitrile Butadiene Styrene), PC (Polycarbonate),PVC (Polyvinyl Chloride), and PET (Polyethylene Terephthalate) are precisely cut, shaped, and drilled using various cutting tools such as drills, mills, and lathes.
 
Widely employed across industries such as Aerospace, Automotive, Medical, and Toolmaking, thermoplastics remain a top choice for CNC machining because of their adaptability and resistance to wear. Their versatility and reliability make them perfect for crafting critical components in these demanding sectors
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Polymer Composites

Polymer composites are highly valued for CNC machining due to their exceptional versatility and composite properties. Throughout the machining process, polymer composites such as GFRP (Glass Fiber-Reinforced Polymer), CFRP (Carbon Fiber-Reinforced Polymer), and BMC (Bulk Molding Compound) are precisely cut, shaped, and drilled using various cutting tools such as drills, mills, and lathes.

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Elastomers

In CNC machining, Elastomers are highly valued for their exceptional flexibility and resilience. Throughout the machining process, Elastomers such as Nitrile rubber (NBR), Silicone rubber (VMQ), and Ethylene Propylene Diene Monomer (EPDM) are precisely molded, shaped, and finished using specialized equipment.
 
Widely used across industries such as Aerospace, Automotive, Medical, and Toolmaking, Elastomers are a preferred choice for CNC machining due to their ability to withstand various environmental conditions and provide excellent sealing and damping properties. Their versatility and reliability make them ideal for manufacturing critical components in these demanding sectors.

Factory Capabilities

CNC Milling Capabilities

Factory CapabilitiesNetwork Capabilities
Maximum Part Size50.4 in.x 23.6 in.x 5.9 in. (1280mm x 600mmx150mm)78.7 in.x 23.6 in.x 5.9 in. (2000mm x 600mmx150mm)
Minimum Hole Diameter0.006 in/0.15mm diameter0.005 in/0.1mm diameter
Tolerances0.0002 in (+/- 0.005mm)

 

CNC Turning Capabilities

 Factory CapabilitiesNetwork Capabilities
Maximum Part Size23.6 in.x 23.6 in. (600mm x 600mm Diameter)50.05 in.x 50.05 in. (1500mm x 1500mm Diameter)
Minimum Hole Diameter0.006 in. (0.15mm diameter) 
Tolerances0.0002 in (+/- 0.005mm)Surface finish: 0.8

Why Choose Us for Custom CNC Machining?

 

Fast and Reliable Delivery

Iterate part designs quickly and accelerate product development with quick-turn parts. Our automated design analysis will help spot any difficult to machine features before your design is sent to the manufacturing floor and save you from costly reworks further down the product development cycle.

Manufacturing Analysis and Quotes

When you upload your 3D CAD file to request a quote, we’ll analyze your part geometry to identify any features that may be difficult to machine such as tall, thin walls or holes that cannot be threaded.

Domestic Production and Support

Work with a trusted China based manufacturer and eliminate the risk of sending parts overseas. You can also call or email us at any time and we’ll help with ordering parts, design feedback, material recommendations, and answer any questions.

Infinite Capacity

Eliminate downtime spent waiting for parts and safeguard in-house machining with on-demand relief and infinite manufacturing capacity.

Material Selection

We stock more than 30 engineering-grade plastic and metal materials that are suitable for various part applications and industries. Materials range from plastics like ABS, polycarbonate, nylon, and PEEK to aluminum, stainless steel, platinum, and copper.

Advanced Capabilities

Get anodizing, tighter tolerances, and volume pricing options through our network of manufacturers at Hubs. You’ll find plating (black oxide, nickel), anodizing (Type II, Type III), and chromate coating in larger part quantities; tolerances down to ±0.001 in. (0.020mm); and cost-efficient machined parts at higher volumes to lower piece-part price.

CNC Machining FAQs

Our CNC machining service employs a subtractive process, removing material from a billet using a circular cutting tool. This method allows us to produce precise parts tailored to your specifications, whether for prototypes or full production runs.

We utilize advanced CNC machinery and partner with leading industrial manufacturers to ensure high-quality, efficient production. Our Computer-Aided Manufacturing (CAM) system optimizes tool paths and data paths before production, enhancing both precision and speed. We can handle everything from simple components to highly complex parts.

We offer rapid turnaround times and can provide detailed quotes within 24 hours. For small projects using Al6061 material, we can ma…

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We offer several finishes, including:

  • As Machined: Standard surface roughness Ra3.2 – 1.6um.
  • Bead Blast: Standard size 80um, with options for 50-120um.
  • Anodized Type 2: Clear/natural, black, red, green, blue, yellow/gold (close match to RAL numbers).
  • Anodized Type 3: Standard black or grey, offering superior surface protection.

We partner with rigorously chosen factories that adhere to ISO 9001 standards, ensuring high-quality machined parts. Our continuous process refinement and strong relationships with these factories allow us to maintain exceptional quality and timely delivery. Specific quality control measures include CMM reports and first article inspections.