China Large Foundry Precision Investment Casting Supplier
Your Trusted Partner for High-Quality Custom Steel Castings
Why Choose Our Foundry?
✅ Full Customization – Tailored steel castings for automotive, aerospace, medical, and industrial applications
✅ Wide Material Selection – Carbon steel (AISI 1020-1050), Alloy steel (4140, 4340), Stainless steel (304, 316, 17-4PH)
✅ Tight Tolerances (±0.005″) – Minimize machining with near-net-shape casting
✅ ISO 9001 Certified – Consistent quality from prototyping to mass production
✅ Fast & Cost-Effective – Competitive pricing with 30 years of foundry experience
What Can We Do as an investment casting supplier
Investment Casting: Water Glass Shell Investment Casting and Silica Sol Casting Process,and also a process combined.
Machining: CNC Turning, Milling, Drilling, Boring, Threading, Grinding.
Heating Treatment: Normalizing,Annealing,Tempering,Quenching, Aging,
Surface Treatment: Sand blasting,Zinc/Chrome/Nickel plating,Powder coating, Anodizing,Galvanized, Painting, Oxidation, Mirror Polish
Industries We Serve
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Aerospace: Turbine blades, engine mounts, brackets
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Automotive: Transmission gears, suspension parts, hydraulic components
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Medical: Surgical tools, orthopedic implants (316L stainless steel)
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Oil & Gas: Valve bodies, pump housings, drilling equipment
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Industrial Machinery: Wear-resistant alloy steel parts
Our Advantages
| Feature | Lantian Foundry | Average Competitor |
|---|---|---|
| Lead Time | 6-8 weeks | 8-10 weeks |
| Tolerance | ±0.005″ | ±0.015″ |
| MOQ | 1 piece (prototypes) | 100+ pieces |
| Material Options | 20+ steel grades | Limited selection |
Precision Investment Casting Process as an investment casting supplier
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Design & Tooling – We optimize your CAD model for casting efficiency
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Wax Pattern Creation – Custom molds designed per your CAD drawings
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Ceramic Shell Building – Multiple layers applied for dimensional stability
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Dewaxing & Firing – High-temperature preparation for molten steel
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Steel Pouring – Precision casting in our advanced foundry
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Post-Processing – Heat treatment, machining, and quality inspection
Technical Specifications
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Size Range:Engineering according to Drawings.
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Weight Range: 0.05kg –80kg
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Surface Finish: Ra 3.2μm (as-cast), Ra 1.6μm (machined)
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Standards: ASTM. AISI. DIN. BS. JIS. NF. AS, AAR etc
- Steel Grade: Carbon Steel, Alloy Steel, Stainless Steel
Send your RFQ Today!
🔹 Fast Response – 24-hour RFQ turnaround
🔹 Engineering Support – Free design-for-manufacturing analysis
🔹 Prototyping – Low-volume batches available
