Metal Casting Services
Huaxiao operates a comprehensive metal casting foundry offering sand casting, investment casting (lost wax), and die casting processes. We produce complex near-net-shape components in cast iron, ductile iron, carbon steel, stainless steel, aluminum, and bronze alloys from single prototypes to 100,000-unit production runs.

Why Choose Huaxiao for Metal Casting?
Industry-leading capabilities backed by ISO 9001:2015 certification and 15+ years of precision manufacturing experience.
Three Casting Processes
Sand casting for large/heavy parts, investment casting for high-precision complex shapes, die casting for high-volume aluminum/zinc parts.
Wide Material Selection
Gray iron, ductile iron, carbon steel, stainless steel, aluminum (A356, A380), zinc alloys, brass, and bronze.
Complex Internal Geometry
Achieve internal cavities, thin walls, and intricate contours impossible with machining alone.
Near-Net Shape
Investment casting surfaces achieve Ra 1.6µm, minimizing secondary machining and reducing total part cost.
Scalable Production
From single-piece prototype sand castings to 100,000+ die casting production runs — same quality system throughout.
Technical Specifications
| Casting Methods | Sand Casting, Investment Casting (Lost Wax), Die Casting, Gravity Casting |
| Part Weight Range | 0.05kg – 5,000kg |
| Tolerance (Investment) | ±0.1mm – ±0.3mm |
| Tolerance (Sand) | ±0.5mm – ±2mm |
| Surface Finish (Investment) | Ra 1.6 – Ra 6.3 µm |
| Materials | Gray Iron, Ductile Iron, Carbon Steel, Stainless Steel, Aluminum, Zinc, Brass, Bronze |
| Certification | ISO 9001:2015 |
| MOQ | 1 pcs (prototype) / 100 pcs (production) |
Industry Applications
- ✓Pump bodies, valve housings, and manifolds
- ✓Automotive engine blocks and intake manifolds
- ✓Marine propellers, impellers, and fittings
- ✓Construction machinery brackets and counterweights
- ✓Architectural and decorative metalwork
Quality You Can Trust
ISO 9001:2015 certified. Every part is dimensionally inspected, material-certified, and quality-verified before shipment.
- ✓ CMM Dimensional Reports
- ✓ Material Certs (EN 10204 3.1)
- ✓ NDT Available (UT / MT / PT / RT)
- ✓ RoHS & REACH Compliant
- ✓ Third-party Inspection Welcome
Cast Your Vision Into Metal
Upload your drawings or specifications — receive a detailed quote within 24 hours. No obligation.
✓ Free quotation | ✓ 24-hour response | ✓ Global shipping | ✓ ISO 9001 certified
Frequently Asked Questions
Start your metal casting project today
Contact our engineering team for a free consultation and competitive quotation.
Free quote · 24h response · Worldwide delivery

