Super Investment Casting Foundry in China
Lantian Precision Machinery Manufacturing company, as a super investment casting foundry in China, established in 1997, can produce the custom steel components according to customer’s drawings or specification by investment casting process.
Why Choose Our Investment Casting Foundry?
✅ 30 years experience in investment casting process in China
✅ 400+ trained well employees
✅ 4 manufacturing mills
✅ Strong technical background
✅ In-house tooling
✅ 3 types of investment casting: silica sol investment casting, water glass shell investment casting, compound shell investment casting
✅ Super materials properties: Carbon Steel, Stainless steel and Low Alloy Steel
✅ CNC machining
✅ Strict QC
✅ ISO Certified since 2003
✅ Global supply for versatile industries.

Manufacturing Process in Our Investment Casting Foundry
1. Investment Casting (Lost-Wax Casting)
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Wax pattern injection
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Silica Sol shell/Water Glass Shell/ Compound Shell building
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Dewaxing & high-temperature roasting
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Molten steel pouring (custom alloys available)
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Shell removal & cut-off
- Shot Blasting
2. CNC Machining (Optional)
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Precision milling, turning, drilling
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Threading, grinding, surface treatment
3. Quality Inspection
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Dimensional checks (CMM)
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Mechanical testing (tensile, hardness,impact etc)
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Non-destructive testing (X-ray, UT, MPI)
MTR of the metal forming parts were provided before delivery. So Any inspection point of the metal forming parts you can get a report before delivery.

4. Packing & Delivery
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Anti-rust protection
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Custom packaging (wooden cases, cartons)
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Global logistics support
In our investment casting foundry, each part produced were checked and inspected before packing and delivery. We are the supplier to USA oil&Gas industry, strictly follows the API terms and ASTM standard.
Industries We Serve with our engineering casts
🔹 Valves: Ball Valve, Gate Valve, Check Valve, Global Valve etc
🔹Pumps: Water Pumps, Oil & Gas Pumps, Vacuum Pumps etc
🔹 Automotive: Engineering Auto Parts
🔹 Oil & Gas Equipment:BOP, Fittings, etc
🔹 Industrial Machinery – Gears, hydraulic parts
Request a Free Quote Today!
📞 Contact:0086-13478609753
📧 Email: ltcasting@hotmail.com
🌐 Website: www.ltsteelcasting.com







