Engineering-Driven Aluminum Solutions
Custom Aluminum Extrusion Manufacturer in China
From drawing review and DFM to extrusion, CNC machining and finishing—one accountable manufacturing partner.
DFM Review · Custom Tooling · CNC Machining · Surface Finishing
Share your drawing, alloy, finish and quantity requirements.
Chengdacai — Engineering-Driven Custom Aluminum Manufacturing Partner


High-quality, fully customizable aluminum extrusions with expert engineering.
Coordinated Manufacturing — From Drawing to Finished Part
Chengdacai coordinates tooling, aluminum extrusion, cutting, CNC machining, welding, surface finishing, assembly and inspection, supporting projects from prototype development to stable mass production.
The manufacturing and inspection plan is defined around each drawing, tolerance, finish and application requirement.
Custom Aluminum Extrusion Profiles
Chengdacai specializes in custom aluminum extrusion profiles made to your drawings, supported by DFM review, material selection and tolerance evaluation.
We coordinate aluminum alloy and surface-finishing options according to the required strength, corrosion resistance, appearance and application conditions.
Project-Based Lead Time Planning
Lead times depend on tooling, alloy, tolerance, finish, quantity and approval requirements. After reviewing your drawings, we will provide a quotation with the proposed sample and mass-production schedule.
Send us your drawings and quantity requirements. Our team will review manufacturability, prepare a project-specific quotation and coordinate production against the agreed milestones.
Chengdacai TECH | Custom Aluminum Extrusion Solutions
From design to delivery, Chengdacai provides one-stop aluminum extrusion and CNC machining services for industries including construction, machinery, electronics, lighting, and vehicles.
Through long-term integrated manufacturing resources, Chengdacai coordinates over 30,000 m² of manufacturing capacity, 10+ extrusion lines and 20+ CNC machines to support prototype and volume-production projects. Manufacturing plans and inspections are defined around each drawing, finish and application requirement.
Surface-finishing options include anodizing, powder coating, sandblasting and brushing, selected according to functional and appearance requirements.
Led by an engineering manager with over 20 years of manufacturing experience, our team provides drawing review, DFM analysis, material and tolerance evaluation, and process optimization before tooling and mass production.
Choose Chengdacai for your custom aluminum extrusion solutions and experience reliable, premium manufacturing.


Engineering Support from Drawing Review to Production
Our engineering team supports DFM review, material and tolerance evaluation, and process optimization before tooling and production.
Integrated Manufacturing Capacity
Our long-term manufacturing network provides access to 10+ extrusion lines and 20+ CNC machines for prototype and volume-production projects.

Custom Aluminum Extrusion for Different Industries
Chengdacai supports custom aluminum extrusion projects across multiple industries. Send us your drawing for an engineering review and project-specific quotation.
Construction
We deliver aluminum extrusion solutions for structural and decorative applications, including façade panels, roofing, and frameworks, tailored to project needs.
Electronics
Chengdacai manufactures aluminum profiles for electronic enclosures, heat sinks, and housings, offering precision, durability, and superior thermal performance.
Automotive
Our extrusion and CNC machining services provide lightweight, high-strength components for vehicles, including frames, panels, and custom structural parts.
Custom Aluminum Products
Choose a product category or send your drawing for a custom-engineered solution.

Aluminum Profiles

Aluminum Enclosure & Frame

Aluminum Hinge

Aluminum Door Handle

Aluminum Heatsink

LED Strip Aluminum Profile
Upload Your Drawing for an Engineering Review
Tell Us About Your Part, Alloy, Finish and Required Quantity
Supporting custom aluminum projects from drawing review to long-term production.
Why Global Buyers Choose Chengdacai
Chengdacai’s aluminum extrusion services deliver exceptional value across industries, businesses, and projects. Here’s why clients choose us:
Production Planning for Prototype and Volume Orders
We coordinate prototype and volume production around your drawing, tolerance, finish and quantity requirements. Each quotation balances manufacturing approach, lead time, quality requirements and cost.
Superior Strength-to-Weight Ratio
With advanced aluminum extrusion processes, we create lightweight yet durable profiles. All products offer excellent strength, corrosion resistance, and long-lasting performance.
Versatile Materials and Advanced Techniques
Our expertise in aluminum extrusion and CNC machining allows complex shapes with intricate features, including slots, channels, and cutouts. We work with various alloys and surface treatments to meet electrical, high-heat, and corrosion-resistant requirements.
