PRODUCTS

DongGuan TongToo Aluminum Products Co., Ltd. is a company specializing in aluminum alloy CNC precision machining, injection molding, mold development, and metal parts manufacturing. It has obtained ISO 9001 international certification and strictly implements the 6S management system. With the introduction of German imported equipment, its products are exported to more than 20 countries including Europe, America, and Southeast Asia, with an average annual delivery volume of more than 5 million pieces. With exquisite craftsmanship, fast response, and full-process quality inspection as the core, we provide customized ODM/OEM solutions for global customers and strive to become a trusted strategic partner in the field of international industrial manufacturing.

1.Product Introduction

Dongguan TongToo specializes in providing high-end customized aluminum alloy automotive interior trim strips, using 6063/6061 aviation-grade aluminum alloy substrates, through CNC precision machining and multi-color anodizing processes, to create luxurious interior components that are both lightweight, highly wear-resistant, and anti-fingerprint. Supports innovative designs such as texture engraving, RGB light trough integration, and touch panel embedding, adapting to the luxury sedan, new energy vehicle, and modified car markets, redefining the aesthetics of the interior space.

2.Product Parameter

3. Product Feature And Application

High-end texture and durability

Anti-fingerprint nano coating: anodized film superimposed with oleophobic layer, fingerprint residue reduced by 80%, daily wipe can be as bright as new

Corrosion resistance certification: passed 720 hours of neutral salt spray test (GB/T 10125), resistant to sweat and detergent erosion

Wear and scratch resistance: surface hardness reaches HV400+ (Mohs hardness level 6), resisting scratches from hard objects such as keys and rings

Deep customized design

Profile freedom: supports 0.8-15mm thickness, curved/special-shaped structure processing, tolerance control ±0.1mm

Color and texture: provides 20+ surface effects such as matte/brushed/mirror/carbon fiber texture, and customizable colors

Functional integration: LED light guide grooves, capacitive touch sensing areas, wireless charging coils and other intelligent modules can be pre-embedded

Process and environmental protection guarantee

Integrated process chain: CNC cutting → hard oxidation → laser engraving → finished product assembly is completed independently

Lightweight and weight reduction: 40%-60% lighter than traditional chrome-plated plastic parts, helping to improve the endurance of new energy vehicles

Zero harmful substances: Meet the VOC emission standards for automotive interiors (GB/T 27630), no heavy metals and plasticizers

Application

Luxury car upgrade parts: center console trim/door handle panel/air conditioning outlet frame

Value: Enhance the luxury of the interior, match the wood grain/leather mix and match design

New energy vehicle parts: touch instrument panel frame/charging port decorative ring/seat adjustment button panel

Value: Lightweight and weight reduction + technological surface treatment, strengthen the brand's intelligent image

Business car customization parts: welcome pedal/bar metal edging/ceiling atmosphere light guide strip

Value: High-end customization of private space, support customized presentation of corporate LOGO

Racing cars and modified cars Parts: Shift paddles/racing steering wheel trim/roll cage trim

Value: Carbon fiber texture + fluorescent color oxidation, highlighting sports genes

Aviation and yacht Parts: Seat armrest trim/instrument console frame/door trim

Value: Super weather-resistant treatment to adapt to high humidity and high salt spray environment

4.Product Details

Material: 6061-T6 (high strength), 6063 (high formability), 7075 (aircraft grade)

Environmental protection standards: RoHS/REACH

Process flow

Precision machining: CNC cutting and molding → deburring and polishing (Ra≤0.8μm)

Surface treatment: hard anodizing (film thickness 20-25μm) → two-color masking oxidation/gradient dyeing

Functional processing: laser laser engraving brand LOGO → nano-oleophobic coating spraying

Quality inspection: secondary measurement (accuracy ±0.02mm)

5.Product Qualification

Raw material traceability: material certification is provided for each batch of aluminum.

Final inspection items: full-size inspection by two-dimensional measurement.

Salt spray test (aviation grade ≥1000 hours without corrosion).

Ensure compliance with ISO 9001 standards.

Surface treatment: RoHS pollution-free standards.

6.Deliver, Shipping and Serving 

Packing solution: Pearl cotton + carton/wooden box.

7.FAQ

Q: Can aluminum alloy trim be installed on curved glass?

A: Supports 3D hot bending technology, with a maximum bending angle of 150°, and is suitable for designs such as curved central control screen edging.

Q: What is the minimum accuracy of customized patterns?

A: The laser engraving accuracy can reach 0.05mm, which can reproduce complex patterns and micro text.

Q: Is there a special solution for super luxury models such as Rolls-Royce/Bentley?

A: Provide confidential customization services, equipped with independent production lines and exclusive craftsmanship teams to ensure design patents and exclusive quality.

Q: Does it support OEM/ODM cooperation?

A: We welcome new and old customers from all walks of life to discuss OEM cooperation. We support private mold customization, brand LOGO engraving and other in-depth services.

Q: Are you a trader or a manufacturer?

A: We are a precision processing manufacturer with 20 years of production and processing experience. Welcome to visit our factory.

Company Introduction

Our 5000㎡ workshop is equipped with hundreds of production equipment, including German Hammer five-axis CNC machining center (machining accuracy up to 0.002 MM), turning and milling composite CNC lathe, CNC lathe, milling machine, lathe, grinder, etc.; as well as more than a dozen various inspection equipment (including German Cai's three-dimensional, with inspection accuracy up to 0.001MM), and the machining capacity has reached the international advanced level. The Tengtu team has the most professional mold design and CNC machining knowledge. We will work closely with you during the prototyping, production, assembly, inspection, packaging and final delivery process to exceed your expectations.

Our team uses CNC machining to manufacture high-performance parts that support industries such as aerospace, automotive, military, medical, machinery, electronics, and communications. We are committed to innovation and manufacture and assemble important components with excellent precision, strict tolerances and high-quality materials. Over the past 11 years, Tengtu has established a high reputation for efficiency, quality, reliability and on-time delivery.