Huaxiao Manufacturing

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.

Metal Casting parts manufacturing by Huaxiao

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 MethodsSand Casting, Investment Casting (Lost Wax), Die Casting, Gravity Casting
Part Weight Range0.05kg – 5,000kg
Tolerance (Investment)±0.1mm – ±0.3mm
Tolerance (Sand)±0.5mm – ±2mm
Surface Finish (Investment)Ra 1.6 – Ra 6.3 µm
MaterialsGray Iron, Ductile Iron, Carbon Steel, Stainless Steel, Aluminum, Zinc, Brass, Bronze
CertificationISO 9001:2015
MOQ1 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

Request Quality Specs

Cast Your Vision Into Metal

Upload your drawings or specifications — receive a detailed quote within 24 hours. No obligation.

REQUEST QUOTEALL PROCESSES

✓ Free quotation  |  ✓ 24-hour response  |  ✓ Global shipping  |  ✓ ISO 9001 certified

Frequently Asked Questions

Which casting method should I choose?
Investment casting is best for small, complex, high-precision parts. Sand casting suits large heavy parts with looser tolerances. Die casting is ideal for high-volume aluminum/zinc production.
What is the typical lead time?
Prototype sand castings: 2–3 weeks. Investment casting samples: 3–4 weeks. Production runs: 4–8 weeks.
Do you provide machining after casting?
Yes. Post-casting CNC machining is available for critical surfaces, threading, and tight-tolerance features.
What quality certifications can you provide?
ISO 9001:2015 certified foundry. We provide material test reports, NDT reports, and full dimensional inspection reports.

Start your metal casting project today

Contact our engineering team for a free consultation and competitive quotation.

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Free quote  ·  24h response  ·  Worldwide delivery