Precision CNC Gantry Mills for Large Plastic Parts

Achieve burr‑free finishing and ±0.02mm accuracy. Reduce manual sanding by 60% – ideal for ABS, acrylic, and polycarbonate components.

Explore Plastic Series 

13+ Years of Plastic Machining Excellence

2,000+ units delivered worldwide. Specialized in large‑format routing, drilling, and high‑speed milling for automotive, medical, and signage industries.

Meet Our Factory

Trusted by 30+ Countries for Precision Plastic Parts

How we helped an automotive supplier cut cycle time by 35% on PE ABS dashboard components – no post‑finishing needed.

Read Case Studies

Our Products

TongBang offers two specialized CNC gantry mill series – one optimized for plastic/non-metallic materials, another for heavy metal cutting. Backed by 13+ years expertise.

Plastic & Non-Metallic CNC Gantry Mill

Process plastic, nylon, bakelite, and other non-metallic materials. ±0.02mm accuracy, burr-free finish, reduces sanding by 60%. Ideal for automotive, medical, and signage.

Explore Plastic Series

Metal Cutting CNC Gantry Mill

Heavy-duty machining for steel, cast iron, aluminum alloys. ±0.01mm precision, high rigidity, 10,000 RPM spindle. Suitable for mold, aerospace, heavy equipment.

Explore Metal Series

Our Company

2000+

Sets of Equipment Built

15,000

Manufacturing Facility

60+

Skilled Specialists

Learn more about us

Service & Trust
Built on 13+ Years of Real CNC Experience

Certified quality. Global track record. Real support.

spindle for plastic cnc milling machien

High-Speed & Mirror Surface Finish

Equipped with specialized high-speed spindles optimized for plastics, preventing thermal deformation and achieving a mirror-like surface finish without burrs.

High Cost-Effectiveness & Fast ROI

Unlike overly designed heavy machines, our lightweight gantry structures lower your initial investment while drastically reducing energy consumption and cycle times.

Broad Material
Compatibility

Seamlessly engineered for high-efficiency processing of engineering plastics, PVC, acrylic, ABS, polycarbonates, and lightweight composite materials.

13+ Years
Hands‑On

Founded by maintenance engineers who understand shop floor challenges

2,000+ Units Plastic Processing Machines Delivered

Delivered to 30+ countries, running stably in the automotive, medical, and signage industries

ISO
9001:2024

Certified quality management system – every machine follows standardized production & testing

CE Certified

Compliant with EU safety standards, risk assessment, and electromagnetic compatibility

Free Custom Layout

We help you choose spindle size, table dimension, and options based on your materials

Long‑term Support

Email & WhatsApp support with remote troubleshooting (not a promise, what we actually do)

Words from Our Clients

Testimonials

Hear what our satisfied clients have to say about their experiences with us.

★★★★★

Exceptional precision and quality! In the automotive sunroof industry, we have extremely tight tolerances, and their components meet our standards flawlessly every single time. They are a deeply trusted partner.

Automotive Sunroof Manufacturer, Korea

★★★★★

Outstanding durability and craftsmanship. The door molds they supplied have excellent wear resistance and surface finish, drastically reducing our cycle times. Truly professional expertise.

Die & Mold Manufacturer, India

★★★★★

Reliable delivery and top-notch performance. Their solutions have significantly optimized our plastic processing efficiency and product yield. Highly recommended for high-volume production needs.

Plastic Processing Plant, Vietnam

Automotive Sunroof Manufacturer, Korea

Automotive Sunroof Components Processing

In the automotive industry, precision is everything. Our South Korean client faced challenges with strict tolerance requirements for automotive sunroof rail systems. By implementing our lightweight, high-speed CNC gantry milling machine, they achieved zero-vibration cutting and flawless edge quality, fully meeting international automotive standards.

Explore Plastic Series

Die & Mold Manufacturer, India

Large-Scale Door & Panel Molds

A leading mold manufacturer in India needed a reliable CNC solution to machine complex door and panel molds without tool chatter. Our specialized gantry structure provided the perfect balance of travel distance and high-speed stability, optimizing their finishing process and reducing total mold production cycle times by 30%.

Explore Plastic Series
CNC gantry milling machine for door moldule

Vietnam

High-Volume Engineering Plastic Parts

For mass production in plastic processing, operational efficiency and yield rate are critical. Our Vietnamese partner integrated our lightweight gantry systems into their production line. The high-speed spindle optimized their yield rate to 99.8% while significantly lowering energy consumption compared to traditional heavy machinery.

Explore Plastic Series

Contact Us

Here’s how you can contact us for any questions or concerns.

Address

Dezhou Tongbang Environmental Protection Technology Co., Ltd. Xiaoli Road, Yuyao Mechatronics Industrial Park, Tianqu Street, Decheng District, Dezhou City, Shandong Province, China.

Phone

+8615066573209

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