Guangdong Engineering Plastics Industries (Group) Co., Ltd.
sales@gz-plastics.com
+86 18588927610
Injection Molding Services

Why Partner with EN?

There are a huge numbers of precision machining parts manufacturers. Why should you choose us? Here are the top 3 reasons:

Proven Expertise

We provide professional service and the best quote for first-time buyers. Our engineers are happy to guide you through the design process. They have built up rich, deep experience from many previous projects, allowing them to efficiently handle complex and precision parts across several industries and provide rapid machining solutions.

Advanced Equipment

EN boasts extensive in-house equipment for precision machining and rigorous testing. Our CNC milling, CNC turning, EDM, and other machining processes produce high-quality parts, which are meticulously inspected using a Hexagon CMM and an Olympus XRF analyzer. We guarantee that every part we deliver meets the highest standards.

Fast Turnaround

On average, we return quotes within 10 hours, ship machined parts within 7 days or less, and maintain a 99% on-time delivery and quality rate with our rapid machining services.

Precision CNC Equipment

Types of Precision Machining That We Offer

Precision CNC Milling

Precision CNC Milling

Using imported multi-axis milling machines from the United States and Japan, as well as the top brand from China, we can guarantee CNC milling parts that are within the tolerance of +/-0.05mm, while also keeping critical dimensions under +/- 0.005mm.

Our team also has extensive experience creating precision parts for some of the most demanding industries in the world, including aerospace and medicine.

The 5-axis CNC milling machines come with an on-site inspection system that allows us to monitor the actual dimensions of a part during the milling process. The computer is able to automatically adjust the program and parameters to ensure that the parts are manufactured correctly.

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Our Precision Aluminum Machining Capabilities

At EN, we specialize in precision CNC machining of aluminum . Our CNC machines with powerful spindles allow us to cut aluminum at high speed—ideal for parts such as enclosures. In addition, using high RPM machines fitted with smaller cutters, we can also produce parts with a high-quality machined surface and fine details: aluminum reflectors and mold cores.

We have extensive experience in both rapid material removal and fine detailing. This allows us to produce a wide range of aluminum parts. From simple to complex, and from small to large, we can handle various requirements. Whether you need a quick-turnaround aluminum prototype or a high-volume order of custom parts, we offer flexibility and cost-effective solutions to meet your needs.

Precision Aluminum Machining

CNC Machining Materials

Plastics
  • ABS
  • PMMA (Acrylic)
  • PC
  • PoM/Delrin
  • PC GF30
  • PA(Nyion)
  • PC+ABS
  • PA GF30
  • PP GF30
  • PP
  • PTFE (Teflon)
  • PEI
  • PS
  • PPS
  • PE
  • PPSU
  • PET
  • PEEK
  • LDPE
  • G-10/FR4
  • HDPE
  • PVC
Other Materials
  • Wood
  • Glass
  • Stone
  • Ceramics
ABS

ABS

ABS plastic is strong and durable, commonly used for housings and structural parts.

Color:

Alloys:

Available Finish:

Price:

Lead Time:

Precision Machining Finishes

As machined

As machined

This finish leaves the surface directly from the CNC machine, providing a cost-effective option with visible tool marks.

Sanding & Polishing

As machined

This finish leaves the surface directly from the CNC machine, providing a cost-effective option with visible tool marks.

Sand, Bead Blasted

As machined

This finish leaves the surface directly from the CNC machine, providing a cost-effective option with visible tool marks.

Painted

As machined

This finish leaves the surface directly from the CNC machine, providing a cost-effective option with visible tool marks.

Powder coat

As machined

This finish leaves the surface directly from the CNC machine, providing a cost-effective option with visible tool marks.

Anodized

As machined

This finish leaves the surface directly from the CNC machine, providing a cost-effective option with visible tool marks.

E-Coating

As machined

This finish leaves the surface directly from the CNC machine, providing a cost-effective option with visible tool marks.

Nickel Plating

As machined

This finish leaves the surface directly from the CNC machine, providing a cost-effective option with visible tool marks.

CNC Machining Tolerances

Manufacturing Process

  • CNC Milling
  • CNC Turning
  • EDM & Wire EDM
  • Grinding

Standard Tolerance (mm)

±0.025
±0.025
±0.015
±0.005

Precision Tolerance (mm)

±0.005
±0.010
±0.005
±0.001

5 Advantages of Precision Machining

Precision machining is an essential manufacturing process that enables companies to produce the most delicate parts with the tightest tolerances imaginable. Here are just some of its main advantages over alternative approaches:

High Precision

As the name implies, precision molding offers unparalleled accuracy, producing consistent quality with every part that is produced.

Minimal Errors

Because precision machining uses CNC technology, it is largely automated and reduces the probability of error to a minimum.

Efficiency

Because of the automated nature of the process, precision CNC machining can produce parts very efficiently and with minimal workforce intervention.

Less Waste

Precision machining produces minimal waste, allowing to save on materials and maintain environmentally-friendly manufacturing practices.

Cost-Effective

The high-tech nature of the process also means that there's less waste, less labor, and a low chance of error, which makes it one of the most cost-effective manufacturing methods.

Put your parts
into production today

Precision
Machining

FAQ's
Precision CNC machining is a process of using computer numerical control (CNC) machines to manufacture parts with extremely tight tolerances. This method is commonly used to produce highly accurate parts for aerospace, medical devices, and electronics industries. It is ideal when you require quantities of identical parts with higher specifications. Compared to manual machining, CNC precision machining is often more efficient and cost-effective.

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into production today .

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