Glass Curtain Wall Duplex Castings
- Size variations: Available in multiple sizes from 50mm to 500mm, with custom dimensions based on project requirements.
- Material grade: Duplex stainless steel or other corrosion-resistant alloys based on client specifications.
- Shape and design: Custom shapes or designs for seamless integration into specific glass curtain wall structures.
- Coating options: Optional coatings for enhanced durability or visual appeal, including anodizing or powder coating.
- Load capacity: Custom load capacities based on the size and application of the curtain wall system.
Technical Specifications
| Item | Description |
| Material | Duplex stainless steel (Grade 2205 or equivalent) |
| Corrosion resistance | Excellent resistance to pitting, crevice corrosion, and oxidation |
| Tensile strength | 650-750 MPa |
| Size range | Custom sizes from 50mm to 500mm, based on project specifications |
| Weight | Varies depending on size and design, typically between 0.5kg to 5kg |
| Surface finish | Satin or polished finish available for aesthetic appeal |
| Tolerance | ±0.5mm |
| Load capacity | Designed to handle heavy glass panel weights and wind loads |
| Testing | Hardness testing, fatigue testing, dimensional inspection |
| Standards | Compliant with ASTM A240, ASTM A276, EN 10088 standards |
Applications
- Glass curtain walls in high-rise buildings
- Modern commercial building facades
- Skyscrapers and office buildings
- Retail store fronts and malls
- Architectural projects requiring structural glass panels
Production Process
Our precision casting production process integrates wax modeling, automated shell making, controlled pouring, heat treatment, and machining to ensure dimensional accuracy, integrity, and quality.

Wax Injection

Shell Making

Shell Baking

Pouring

Shot Blasting

Heat Treatment

Machining

Inspection
Advanced Workshop
Advanced workshops include wax model production, CNC robotic shell making, semi-automatic pouring, baking furnaces, and machining centers supporting automation, efficiency, flexibility, and operations.

Medium Temperature Wax Workshop

Low Temperature Wax Workshop

9-axles CNC Shell-making Robot Arm Workshop

Semi-auto Pouring Machine

Baking Furnace

Horizontal CNC Machining Center
New Shell Making Automation Line
New shell making automation line optimizes reduction processes, improves production efficiency, ensures reliable equipment operation, extends running time, and significantly reduces labor intensity overall.

Shell Making Automation Line No. 01 – Small & Medium Parts
Automated shell making line for small and medium castings improves shell uniformity, reduces manual intervention, and enhances production stability and efficiency.

Shell Making Automation Line No. 02 – Large Parts
Specialized automation line supports large investment castings, handling complex geometries and higher weights while maintaining shell strength and process reliability.

Shell Making Automation Line No. 03 – Investment Casting
Optimized shell making system streamlines reduction processes, improves efficiency, ensures long-term equipment reliability, and significantly reduces labor intensity.
Quality Inspection
Comprehensive quality inspection system covering materials, processes, dimensions, and final products to ensure traceability, consistency, and full compliance with customer specifications.

Zeiss CMM Machine

X-ray Flaw Detector

100T Horizontal Tensile Testing Machine

Rockwell Hardness Standard Machine
Logistics & Delivery
Monthly Capacity: 500–1000 tons.
Packing: Wooden crates, steel frames, or per client request.
Shipment: By Sea (recommended, saves cost for forging parts) / By Air (fast but expensive).
Payment Terms: 30% deposit with balance via B/L copy; or 100% L/C at sight.
Delivery Terms: FOB, CIF, CNF.
