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Irregular Shape Aluminum Tube Finishing Custom Aluminum Profiles for Automobile Structure

This  is the Aluminum  profile  for automobile structure    
 
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  • RC-A

  • Red Cherry

  • RC-A-002



                                                                       Product Description 
Product model: RC-A-001
Product item: Aluminum profile frame 
Product dimension :

Length*Width*Thickness *Weight ?mm*?mm*? mm* ?kg/m ;

Need CAD  if customization  by client;

If choose the one as the picture , our factory can provide the CAD .

Product color : Customization  as black ? silver or other ?  pls check .
Product  surface treatment:

Mill finish / Anodizing/ Powder coating/ Fluorocarbon coating/Electrophoretic coating/ Wood grain transfer. Pls check .

Product mold cost:

If client   choose  factory`s  Aluminum profile  ,mold cost free;

if customized by client , pls send  us CAD and  mold cost will be required . pls check .

Question  for  buyer : pls check .

1.What final use for the AL profiles?   So that our factory will pay more attention.

2.Do you purchase and use it by yourself?
3.Are you a trading company or a retailer?
4.Do you have your own agent or freight forwarder in China?
Trade term:

EXW /FOB / CIF / DDP      by sea or by air ?  pls check .

Remark:

1.If customer  pays through  offline US dollar account , no additional transaction fee.

2.If choose  Alibaba platform, customer needs to pay an additional 2% platform transaction fee, this fee is for the Alibaba platform,  not for the seller.
Tips:

1. After all goods finish done, if customer don't arrange shipment within one month, our factory  has right to dispose goods by themselves.

2. Packing: Stick with protective film and wrapped with pearl foam/kraft paper outside or as customer's requests.
3. Payment: TT, 100% molding fee and 30% deposit for PO confirmation, 70% balance paid before the delivery.   Sample  for 100% T/T.
4. When paid with foreign currency, the exchange rate is subject to the rate by the central bank on the day of remittance.
5. Deliver by actual physical weighing on scale as standard weight. Packing material counts in the total weight. The weight tolerance is 5%.
6. Delivery time: normally  20-45 days when the PO confirmed. But for this customization ,when opening new mold, an extra 30-35 days will be needed.
7. Both party need to be responsible for their bank transaction fee.
8. The freight is for reference only,the price on the day the freight is shipped shall prevail .
9.The exchange rate changes in real time.
ANYTHING CAN BE KINDLY  NEIGOTIATED, HOPE YOU CAN GIVE US A CHANCE  TO HELP YOU !   THANK YOU ~



 


 

Product Display

                                                                                             About aluminum bars

7 series aluminum is used in aerospace frames, military equipment, and high-performance sports equipment (such as top-tier bicycle frames). It is a super-hard aluminum and is mostly used for CNC processing.According to the production process and status, cast aluminum bars are mainly used for extrusion into aluminum profiles, and extruded aluminum bars have been extruded once, with higher dimensional accuracy, and are often used for direct CNC machining.




Company Profile


Suzhou Chiying Technology Co., Ltd. is a set of design, research and development, production, processing, sale as one of the high-tech enterprises focusing on the field of metal, the current factory and office area is more than10,000 square meters, > 60 employees.

There are 600 tons,1000 tons,2000 tons of 4 advanced aluminum alloy extrusion(aluminum extrusion)production lines, 2 drawing lines, 5 advanced finned tube production lines, 2 sets of CNC equipment. Production and processing of aluminum profiles, production equipment, aluminum furniture and other metal products. And providing large, small oxidation, post-processing and other services, can maximize the satisfaction of customers.

  



FAQ – Irregular Shape Aluminum Tube Finishing Custom Aluminum Profiles for Automobile Structure

1. What are irregular shape aluminum tubes used for in automotive structures?

Irregular shape aluminum tubes are used in vehicle body frames, reinforcement beams, battery enclosures, crash management systems, and lightweight chassis components. Their customized geometry helps improve strength-to-weight ratio and structural performance in complex automotive designs.

2. Can these aluminum profiles be fully customized in shape and size?

Yes. These profiles are manufactured through custom extrusion and post-processing. Cross-sections can be designed based on CAD drawings, allowing complex geometries such as multi-cavity, asymmetric, hollow, or reinforced structures.

3. What aluminum alloys are commonly used for automotive applications?

The most commonly used alloys are 6061 and 6063, due to their balance of strength, corrosion resistance, and extrudability. For higher strength requirements, heat-treated conditions such as T5 or T6 are often applied.

4. What surface finishing options are available?

Typical finishing options include:

  • Anodizing (clear, black, or colored)

  • Powder coating

  • Electrophoresis coating

  • Mechanical polishing or brushing
    These finishes improve corrosion resistance, durability, and appearance.

5. Are irregular aluminum profiles strong enough for structural automotive use?

Yes. When properly designed and heat-treated, irregular aluminum profiles can meet automotive structural requirements. Rib reinforcement, wall thickness optimization, and alloy selection are key factors in achieving required load-bearing performance.

6. What manufacturing processes are used to produce these profiles?

The production process typically includes:

  • Custom die design and extrusion

  • Quenching and aging treatment

  • Straightening and cutting

  • CNC machining (if needed)

  • Surface finishing and quality inspection

7. Can these profiles be used for electric vehicle (EV) structures?

Yes. They are widely used in EV applications such as battery frames, crash protection structures, and lightweight body-in-white components due to aluminum’s excellent strength-to-weight ratio and corrosion resistance.

8. What tolerances can be achieved in production?

Depending on complexity, tolerances can typically be controlled within ±0.1 mm to ±0.5 mm. Higher precision requirements can be achieved through secondary CNC machining.

9. What is the advantage of using irregular shape aluminum profiles instead of steel?

Aluminum profiles significantly reduce vehicle weight, improve energy efficiency, and offer better corrosion resistance compared to steel. They also allow more flexible structural design with integrated functions.

10. Can prototypes or small batch production be supported?

Yes. Many manufacturers support prototype tooling and small batch production for automotive R&D and testing before mass production, helping reduce development risk and cost.


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Chiying Technology has been focusing on the aluminum profile field for several years. It integrates R&D, production and sales, and is committed to providing high-quality, customized aluminum profile products and solutions

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WhatsApp: +8618896815239
Skype: +86-13962459333
Phone: +86-13962459333
Email: susanwei@jinmeicheng.com                     kateyin@jinmeicheng.com
Address: No.111, Shanzheng Road, Jingang Street, Zhangjiagang City, Suzhou City, Jiangsu Province,China.
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