CNC Plastic Machining

Your Professional CNC Plastic Machining Supplier

Tianjin Maojie Rubber Products Co., Ltd. is a private enterprise specializing in the integrated design and manufacturing of rubber products. Currently, the company provides customized processing services for rubber and plastic products across various industries. Its main product portfolio includes a wide range of rubber components—such as O-rings, seals, mechanical seals, and gaskets—plastic parts, molded hardware packaging, metal-plastic composites, rubber shafts, rubber rollers, and other specialized rubber products.

Customized Services

The company offers tailored manufacturing solutions based on technical drawings and specifications provided by clients. Upon submission of required documentation, we provide detailed cost estimates. Production proceeds upon client confirmation of pricing and technical requirements.

Free Sample Provision

For products requiring mold development, we offer free sample production following mold fabrication. Samples are delivered to clients for evaluation and approval. Mass production commences only after formal confirmation of sample compliance with specifications.

Advanced Production Equipment

Our production line is equipped with state-of-the-art facilities, including raw material pre-treatment systems, mixing equipment, molding machines, vulcanization units, and post-processing apparatus, ensuring consistent product quality and process efficiency.

High-Quality After-Sales Service

We provide long-term mold maintenance and repair services. Our customer support team maintains regular communication with clients, promptly addresses inquiries, and ensures comprehensive after-sales support throughout the product lifecycle.

 
 
Parameter

 

Material

PEEK

Size

Customized processing according to customer requirements

Color

Customized processing according to customer requirements

Shape

Customized processing according to customer requirements

Surface Treatment

Electroplating, Anodization, Powder Coating,Painting

Tolerance

±0.01MM

Measuring Equipment

Zeiss CMM, Eason projector, Accretech contourograph, CDD measuring instrument, Callipers

Applications

Auto/3C/Armarium/Machinery

MOQ

Low MOQ

Sample

Accept

OEM & ODM Custom

Accept

LOGO Custom

Accept

 

Types of CNC Plastic Machining

 

The CNC plastic products machining produced by our company mainly include the following types:

 
01
 

PC Plastic Parts

(PC) plastic is a high-performance thermoplastic engineering plastic known for its high strength, transparency, and impact resistance. It is widely used in fields such as electronics, automotive, and medical.

 
02
 

POM Plastic Parts

POM (polyoxymethylene) is a highly crystalline polymer belonging to thermoplastic engineering plastics, mainly used in fields such as automobiles, electronic appliances, mechanical equipment, and daily life.

 
03
 

PEEK Plastic Parts

PEEK (polyetheretherketone) is a high-performance special engineering plastic with characteristics such as high temperature resistance, high strength, and lightweight.

PC Plastic Parts best

 

Advantages of CNC Plastic Machining
 

High precision and accuracy

One of the most prominent advantages of CNC machining is its high precision and accuracy. By using computer-controlled machines, manufacturers can create complex and detailed parts with extremely tight tolerances.

 

Reproducibility

CNC machining ensures consistent quality over large production runs. Once a design has been programmed into the CNC machine, the same part can be reproduced over and over again with the same precision.

 

Flexibility in design and materials

CNC machines are very flexible in terms of design and can process a wide range of materials. In plastics engineering, CNC machining can be used to create components from a variety of plastics, including thermoplastics and thermosets.

 

Cost-effective production

Although the initial cost of installing CNC machines can be high, the long-term cost-effectiveness is significant. Automation reduces the need for labor and minimizes material waste through precise machining.

 

Improved product quality

CNC machining results in high-quality parts with smooth surfaces and precise dimensions. This is especially important in applications where the aesthetics and functionality of plastic parts are critical, such as in medical devices, automotive, and consumer products.

 

Reduced lead time

Automation and efficient programming allow CNC turning &CNC millingto complete production cycles faster than traditional machining methods. This results in shorter lead times from design to finished product, which is a crucial factor in today's fast-paced market environments.

 

Applications of CNC Plastic Machining
 
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Medical Devices

CNC plastic machining allows for a high degree of accuracy and repeatability, which is essential for medical devices that must meet stringent safety standards. This process is quickly becoming the go to manufacturing method for medical device manufacturers.

Automotive Components

Designers and engineers are increasingly turning to CNC machines for the development of automotive components. It is lighter in weight, which can lead to reduced fuel consumption. It is also more resistant to corrosion and wear, making it ideal for parts that will be exposed to harsh conditions.

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Aerospace Components

Aerospace engineering is an advanced field that designs, tests, and builds aircraft, missiles, satellites, and spacecraft. The components of these machines must be able to withstand extreme conditions, such as high temperatures and pressures. This process is well suited for creating complex shapes and fine details.

Consumer Electronics

CNC machines are a popular choice for consumer electronics. This is because they offer a number of benefits over other manufacturing methods, such as high precision and repeatability. Because of this, plastic CNC machining is often used for parts such as housing enclosures, LCD screens, and keypads.

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Common Plastic Types for CNC Plastic Machining

Acrylic (pmma)

This plastic material is obvious and impact-resistant, which is why it is usually used in applications exposed to the elements and chemicals, such as display cases and signs. due to the ease of machining, intricate designs, and polished soft acrylics are possible, which explains the widespread use of acrylic in commercial and industrial applications.

Polycarbonate (pc)

This engineering thermoplastic is well appreciated for its strength and robustness. extreme environmental conditions make it easy to withstand polycarbonate, which is perfect for haters, car parts, and dials for electronic devices. the excellent resistance to impact allows it to be used in many industries.

Nylon (pa)

This material has high abrasion resistance and low friction. in automotive and industrial applications, it is typically used for gears, bearings, and other mechanical components subjected to assembly and working loads and desires long-lasting functionality.

 

Different Technologies Used in CNC Plastic Machining

 

 

Plastic CNC Milling

CNC milling uses a rotating milling cutter to remove material from a plastic workpiece, creating complex shapes like slots or contoured surfaces. Machines are categorized as 3-axis mills, suitable for simpler designs, or multi-axis mills (4-axis or more).

 

Plastic CNC Turning

CNC turning involves securing a plastic workpiece on a lathe, which rotates against a cutting tool to create cylindrical parts like shafts or bushings. Variations include straight turning for uniform cuts and taper turning for conical shapes.

 

Plastic CNC Drilling

CNC drilling uses a drill bit to create precise holes in plastic blocks for fasteners or channels. The spindle lowers the drill onto the secured workpiece, with variations like upright or radial drill presses offering flexibility for different part sizes.

 

 

Business Workflow

Query processing

Receive your drawings/specifications, conduct technical feasibility checks within 24 hours, and clarify details in a timely manner.

 

References

Provide a detailed quotation (price, delivery time, terms) according to your requirements; If necessary, please adjust quickly.

 

Order Confirmation

After your approval, finalize the order through a formal contract; Arrange production after receiving payment.

 

Production

Procure certified materials, perform CNC machining according to standards, and conduct quality inspections during the process.

Quality inspection

100% Final inspection based on drawings/tolerances; Provide an inspection report.

Transportation

Ensure packaging safety, arrange shipment (express/air/sea freight, etc.), and handle customs documents.

After sales service

30 Day quality warranty for processing related issues; Provide technical support and feedback follow-up.

 

Packaging and Shipping

 

Packaging

● Plastic or Bubble bags

● Small cartons

●For heavier products, we employ robust pallets or sturdy wooden boxes to provide optimal protection.

Shipping

Air freight, Sea freight, Train Express

 

Our Factory

 

The company is located in Tianjin. Since its establishment, the company has continuously cultivated new employees and absorbed innovative ideas.

 

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FAQ

Q: What is CNC plastic machining?

A: Plastic CNC machining is a subtractive manufacturing process in which a solid block of plastic is placed against a moving cutting tool that removes material from the block. The cutting tool follows a set tool path, guided by a digital design file, in order to shape the final part.

Q: What are the tolerances achievable with CNC plastic machining?

A: CNC plastic machining can achieve tight tolerances, typically ±0.004 mm to ±0.1 mm, depending on the material, part geometry, and machine precision.

Q: Can CNC machining be used for transparent plastic parts?

A: Yes, CNC machining is ideal for transparent plastics like Polycarbonate (PC) and PMMA (Acrylic).

Q: Why is CNC machining ideal for plastics?

A: CNC machining is ideal for plastics because the machines work with great precision and produce clean cut edges. High-speed machining reduces heat generation, preventing the plastic from melting during processing. Sharp milling tools ensure precise results without leaving rough edges.

Q: What is the difference between CNC plastic and injection molding?

A: Injection moulding and CNC machining are subtractive processes, which means the material is removed from a block to create a part. While injection moulding injects molten plastic into a hollowed-out mould, CNC cuts away at a block using a mill or lathe.

Q: What is the hardest material to CNC?

A: Inconel (Nickel-Chromium Superalloys).
Titanium Alloys.
Hardened Steel.
Advanced Ceramics.

We're professional cnc plastic machining manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy discount cnc plastic machining from our factory. Contact us for quotation and free sample. UHMWPE Plastic Parts, cnc plastic machining, PC Plastic Parts

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