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Design and Extrusion of Irregular Aluminum Profile Molds

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Full industry chain solution for irregular aluminum materials | one-stop service for mold design, profile extrusion, and deep processing 

One stop aluminum profile manufacturing expert


We are a comprehensive manufacturing enterprise that integrates the research and design of irregular aluminum molds, customized aluminum profile mold opening, precision extrusion production, and CNC deep processing. From your design drawings to finished parts, we provide a complete industry chain service to ensure controllable quality, precise delivery time, and cost optimization. We can provide professional and reliable aluminum alloy solutions for industrial frames, radiator components, and special equipment.


Full process service: seamless integration from concept to finished product


Phase 1: Mold Development and Design


Our aluminum profile mold design team has 20 years of industry experience and provides professional mold making services for irregular aluminum profiles

Design optimization: Optimize cross-sectional design based on extrusion process characteristics to improve material utilization and production stability

Mold simulation: using finite element analysis to simulate metal flow, predict and solve potential defects

Quick prototyping: Provides 7-15 day quick mold making service to accelerate product development cycle

Cost control: Reasonably design the mold structure, balance initial investment and long-term production costs

Phase 2: Aluminum extrusion production


Having multiple extrusion production lines ranging from 1800T to 3500T to meet different specifications:

Wide width production capacity: Aluminum profiles with a minimum outer circle of 20mm to 350mm for extrusion

Precision temperature control system: ensuring uniform microstructure and stable mechanical properties of profiles

Online quenching technology: real-time control of cooling rate to meet the requirements of different alloy states

Surface pretreatment: Provides various extrusion surface effects such as gloss and matte


Phase Three: CNC Deep Machining


Equipped with CNC machining centers imported from Germany and Japan, providing precision secondary machining:

Five axis linkage machining: achieving precision machining of complex spatial structures

Large scale processing capability: monthly production capacity can reach over 500000 pieces 

Professional fixture design: Design specialized fixtures based on the characteristics of aluminum profiles to ensure machining accuracy

Deburring treatment: professional removal of machining burrs to meet high standard appearance requirements


Core technological advantages


Breakthrough in mold technology

Long life mold design: Made of high-quality H13 mold steel, combined with surface nitriding treatment, the mold life is increased by 30%

Porous mold technology: achieving efficient production of small section profiles and reducing single unit costs

Split mold optimization: solving the welding quality problem of complex hollow profiles and ensuring weld strength


Innovation in Extrusion Technology


Isothermal extrusion technology: achieving quality stability under high-speed extrusion through gradient temperature control

Precise control of tractor: prevent profile bending and deformation, ensure straightness meets standards

Online detection system: Real time monitoring of size and surface quality, timely adjustment of process parameters


Professional ability in deep processing


Aluminum profile dedicated tool library: tool solutions optimized for aluminum alloy characteristics to extend tool life

Deformation control technology: By optimizing the clamping scheme and cutting parameters, the deformation of thin-walled parts during machining is controlled

Multi process integration: achieving one-time clamping of multiple processes such as cutting, drilling, tapping, milling, etc


Main technical parameters


Quality Standards for Technical Capability in Service Process 

Mold design can design section complexity: within 12 cavities 

Mold lifespan: 15-80 tons (depending on cross-sectional complexity)

Design cycle: 5-20 working days. Drawings comply with GB/T 5237 standard

Mold acceptance pass rate ≥ 99% Extrusion materials for profiles: 6063, 6061, 6082, 7075, etc 

Section size: Outer circle diameter of 20-350mm 

Length: 1-8 meters regular, up to 12 meters maximum 

Surface: Squeezing pattern Ra ≤ 0.8 μ m 

Size tolerance: ± 0.1mm (strictly controlled ± 0.05mm) 

Straightness: ≤ 1mm/m


Industry application solutions


Industrial automation equipment

Robot frame profile: Lightweight and high-strength design, improving motion accuracy 

Assembly line guide rail: high-precision guiding surface to ensure smooth operation

Equipment protective cover: a professional design that balances strength and aesthetics


Electronic heat dissipation field 

Cooling gear profile: ultra-thin blade design, with a tooth to tooth ratio of up to 1:15

Heat pipe base: precise contact surface to ensure thermal conductivity efficiency

Chassis cooling system: integrated design, optimized air flow path 


Transportation industry 

Car luggage rack: aerodynamic optimization design 

Interior of rail transit: fireproof and smoke proof profiles, in compliance with safety standards 

Ship outfitting components: corrosion-resistant marine grade aluminum alloy profiles

quality control system 

Whole process quality 

Mold quality inspection 

Spectral analysis of mold steel 

Three coordinate detection of mold hole size 

Hardness and thickness testing of nitride layer 


Extrusion process control

Monitoring of Temperature Uniformity of Aluminum 

Rod Real time recording of extrusion speed and pressure 

Online size laser measurement 

CNC machining accuracy guarantee 

First piece full-size inspection


Cost optimization strategy

Optimization during the mold opening stage 

Free design review: provide cost optimization suggestions to avoid excessive design 

Shared mold solution: Provide mold sharing for universal cross-sections to reduce initial investment 

Modular mold: Achieving series product development by replacing local modules


Production stage control

Material utilization optimization: Improve material utilization to over 92% through professional sampling 

Batch gradient pricing: minimum order quantity of 500kg, high price advantage for large quantities


requently asked questions


Q: How much does it usually cost to mold irregular aluminum materials? 

A: The cost of mold opening depends on the complexity of the cross-section, size, and mold structure, usually ranging from 3000 to 30000 yuan. We offer free design evaluation and provide a detailed quotation list. 


Q: How long does it take from mold opening to receiving the sample? 

A: Conventional projects require 15-25 days, including mold design, manufacturing, trial molding, and sample testing. 


Q: What is the minimum order quantity for small batch customization? 

A: The minimum order quantity for extrusion production is 300kg/specification, and the minimum order quantity for CNC machining is 1 piece. For the R&D phase, we provide more flexible small-scale trial production solutions. 


Q: Can surface treatment services be provided? 

A: We provide one-stop surface treatment, including anodizing (natural color, black, champagne color, etc.), spraying, electrophoresis, wood grain transfer printing and other processes. 


Q: How to ensure CNC machining accuracy? 

A: We use imported CNC equipment, combined with specialized fixtures and cutting tools, with a machining accuracy of ± 0.02mm. Each batch of products comes with a testing report to ensure compliance with your requirements.


Our Commitment 

Price transparency: no hidden charges, clear details 

Quality assurance: Full process quality control, with a pass rate of ≥ 99% 

On-time delivery: deliver according to the agreed time, compensation for delay 

Worry free after-sales service: 24-hour response for quality issues, 72 hour solution


Get exclusive solutions now 

Whether you need special-shaped aluminum mold making or are looking for an aluminum profile CNC machining manufacturer, we will provide you with a professional one-stop solution.

Please provide any of the following information to obtain an accurate quotation: 

Product drawings (CAD/3D format) 

Sample physical object 

Detailed technical parameter requirements 

Expected annual demand 

Contact us to enjoy the following exclusive services: 

Free design optimization suggestions 

48 hour quick quotation response 

Priority arrangement for the first sample order 

Professional technical team follows up throughout the process

Design and Extrusion of Irregular Aluminum Profile Molds
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Dongguan Tongtoo Aluminum Products Co. , Ltd.                NO:Guangdong ICP 19132491 

Tel:0769-82655687                          Fax:0769-82655697

Mobile phone:13827282979  Miss Xie      Sales Manager:18925799998  Mr. Wang

Address:1st Floor, Building 4A, Fuchuangke Industrial Park, No. 9 Huangxinwei Road, Zhongtang Town, Dongguan City,Guang dong province, China

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