Our semi-hollow aluminum extrusion dies are engineered for profiles that combine solid and hollow sections, enabling lightweight, strong, and functional aluminum profiles. With precise bearing design, flow optimization, and structural support, our dies ensure dimensional accuracy, minimal deformation, and long-term extrusion performance for industrial, architectural, and transportation applications.
We design and manufacture high-performance aluminum extrusion dies for a wide range of profile geometries and industrial applications. Our engineering team provides customized die solutions based on your profile drawings, alloy requirements, dimensional tolerances, and production targets.
For lightweight, functional, and partially hollow aluminum profiles, our team provides custom-engineered semi-hollow dies for high-performance industrial, architectural, and transportation applications.
Lightweight structural components, rails, guides, and frames.
Machine frames, support channels, conveyor guides, and protective structures.
Window frames, partition systems, decorative channels, and curtain walls.
Cabinet structures, modular furniture frames, shelving, and display supports.
Solar panel mounts, lightweight support profiles, and functional framework components.
Bridges and hollow sections reduce material usage while maintaining strength.
Optimized bearing design ensures uniform extrusion and minimal defects.
Bridge-supported cavities prevent profile deformation and twisting.
Simplified semi-hollow design reduces die correction cycles.
Dies designed to meet specific profile geometry, alloy, and production requirements.
Premium materials and heat treatment improve wear resistance.
| Capability | Specification |
| Die Category | Semi-Hollow Aluminum Extrusion Dies |
| Profile Structure | Partially Hollow with Bridge Support |
| Alloy Compatibility | 6060, 6061, 6063, 6005, 6082, 7075, etc. |
| Machining Technology | CNC, EDM, Wire-Cut |
| Heat Treatment | Hardening & Nitriding Available |
| Tolerance Control | Customizable per Profile Requirements |
| Simulation & Design | CAD, CAM, and Flow Simulation Supported |
| OEM/ODM | Available |
| Production Volume | Prototype to Mass Production |
Explore answers to the most common questions about our precision aluminum extrusion dies. Get the technical information you need to support your industrial extrusion proje
Semi-hollow dies include partial cavities with internal bridges, while hollow dies feature fully open cavities requiring more complex flow control.
Yes. Our engineers can design bridge-supported or multi-section semi-hollow dies according to your profile and performance requirements.
We support standard alloys such as 6060, 6061, 6063, 6005, 6082, and 7075, with custom alloy options available.
Through optimized bearing design, flow simulation, precision machining, and trial extrusion verification.
Depending on complexity, 10–25 working days from design approval to delivery.
Send us your requirements and our engineering team will provide a fast quotation and technical solution.
Rayven Company, founded in 2023, is the trading and service team of the Weilong mould manufacturing facility, which was established in Meishan in 2013.
With over 10 years of experience, we manage the entire production process in-house, from raw materials to finished products.
Our products serve a wide range of industries, including construction, manufacturing, and transportation.
