
Lost Foam Only. Every Piece Precision.
Taixing, Jiangsu · A foundry dedicated solely to Lost Foam Casting · 1-piece MOQ
Why Choose Yuexian?
Why Choose Yuexian Foundry?
8 core advantages that make us your ideal lost foam casting partner.
● Process Expertise
Specialized — Lost Foam Only
We don't dabble. Lost foam casting is our sole process — not sand casting, not investment casting, not anything else. All equipment, coating formulas, and process parameters are optimized for lost foam. Higher pass rate, stronger defect resolution, and direct communication with engineers who truly understand the craft.
Experienced — 10+ Years Expertise
Our team consists of experienced craftsmen with 10+ years in lost foam casting. From process design to defect prediction to actual production, we have accumulated deep expertise. Send us a drawing, and we can quickly determine feasibility, approximate cost, and potential risks.
Precise — High Accuracy & Finish
Lost foam casting achieves dimensional accuracy of CT6-CT9 grade with excellent surface finish. Castings have clear contours and minimal burrs. Compared to traditional sand casting, significantly reduces subsequent machining allowance and costs.
● Flexible & Efficient
Flexible — Small Batch, 1-Piece MOQ
Small orders, complex orders — that's our specialty. 1 piece, 10 pieces, 100 pieces, 500 pieces — we can handle them all. No minimum order pressure. Small batch is not our side business, it's our main business.
Fast — Quick Response & Stable Lead Time
Flexible scheduling for small batches with quick response. Samples delivered in 15-20 days, batch production in 25-35 days. Direct communication, no runaround — issues resolved same day.
Complete — Full Testing Equipment
Equipped with 5 major testing instruments: spectrometer, universal testing machine, Brinell hardness tester, Charpy impact tester, and metallographic microscope. Full-range testing from material composition to mechanical properties, with solid data backing every shipment.
● Reliable Partnership
Convenient — Yangtze Delta Location
Located in Taixing, Jiangsu — the heart of the Yangtze River Delta. Surrounded by mature suppliers for machining, heat treatment, and surface treatment. We deliver one-stop service from pattern → casting → machining → finished product. Just 3 hours from Shanghai Port.
Reliable — Stable Quality & Long-term Partnership
Lost foam process is mature and stable with high pass rate. Every batch comes with material certificates and dimensional inspection. Third-party inspection (SGS, BV, etc.) is supported. Serving high-end customers in Yangtze Delta for years, with extensive international service experience.

Why Lost Foam?
Lost Foam Casting — Better for Small-Batch Complex Parts
Lost foam casting offers significant advantages over traditional sand casting, especially for small-batch, non-standard products.
Higher Precision
Dimensional accuracy CT6-CT9, better surface finish, reducing subsequent machining costs.
Greater Structural Freedom
Complex inner cavities, undercuts, and irregular shapes formed in one piece — no need for assembly or welding.
More Cost-Effective for Small Batches
No wooden patterns or sand cores needed. Low tooling cost, making small batch unit prices more competitive.
Faster Delivery
Fewer process steps. Samples in 15-20 days, batch production in 25-35 days.
Weight Reduction
Honeycomb and rib structures possible — maintaining strength while reducing weight.
Products & Capabilities
If You Can Draw It, We Can Cast It
Our specialty is the parts that don't fit into catalogs. Custom geometry. Custom specs. Custom quantity. 1 piece minimum.
Weight Range: 1 kg – 5000 kg per piece

Gray Iron Castings
Excellent damping & machinability. GG20–GG30 / EN-GJL-200 to 300. Ideal for machine bases, covers, frames, brake components.

Ductile Iron Castings
High strength & toughness. GGG40–GGG70 / EN-GJS-400-15 to 700-2. Perfect for pump housings, valve bodies, gearboxes, structural parts.

Steel Castings
High impact resistance. GS-52, GS-60, WCB, WCC. Ideal for high-strength components, wear parts, pressure-containing parts.
Our Process
Lost Foam Casting — 8 Steps to Perfect Castings
One Pattern. No Cores. No Parting Lines. Lost foam casting uses a foam pattern that vaporizes when molten metal is poured, leaving a perfect replica of your part.

Foam Pattern Making
Use EPS/STMMA foam material, precision machining per drawings, 100% first-piece inspection for dimensions and surface quality, accuracy up to ±0.1mm.

Pattern Assembly
Use specialized hot-melt adhesive to bond and assemble pattern clusters, with optimized gating and riser system design to ensure stable filling.

Coating Application
Apply zircon refractory coating by brushing/dipping, 2-3 layers with staged constant-temperature drying, balancing strength and permeability.

Sand Molding & Compaction
Fill with 80-100 mesh ceramsite sand, 3D vibration table multi-angle compaction, rounded grain shape with good permeability, ensuring every corner is filled.

Vacuum Pouring
Vacuum degree controlled at -0.06~-0.08MPa, precise pouring temperature control, foam instantly vaporizes with no residue.

Shakeout & Cleaning
Vibration shakeout machine for rapid sand removal, remove gates and risers, initial cleaning of surface sand and burnt-on sand.

Post-Processing & Inspection
Shot blasting/grinding finishing, spectrometer material analysis, dimensional inspection, hardness testing, multiple inspections before delivery.

Packaging & Shipping
Custom packaging solutions per product requirements, fumigation-free wooden cases/pallets/rust prevention, meeting export transportation standards.


About Us
A Foundry Dedicated Solely to Lost Foam Casting
Taixing Yuexian Foundry, located in Taixing City, Taizhou, Jiangsu Province, is a professional factory specializing in Lost Foam Casting. We are not a general foundry — we only do Lost Foam. No sand casting, no investment casting, nothing else.
Because we focus, we are professional. We believe doing one thing to perfection is better than doing everything mediocrely.
What Makes Yuexian Different
4 core characteristics that define who we are
Focused
Only Lost Foam. Nothing Else.
We're not a general foundry that takes on every process. Lost foam casting is our sole craft — 15 years of perfecting one technique. Our equipment, coatings, processes, and team expertise are all optimized exclusively for lost foam. Specialization breeds excellence.
Craftsman-Led
Run by experienced foundrymen, not salesmen.
Our core team consists of veteran foundry workers with over a decade of lost foam experience. Send us a drawing, and we can quickly assess feasibility, estimate costs, and identify potential risks. We don't rely on sales pitches — we let our craftsmanship and expertise speak for themselves.
Small Batch Friendly
Small orders welcome. Complex parts embraced.
Orders that large factories reject due to small quantities, complex designs, or prototype runs — that's our specialty. 1-piece MOQ, custom non-standard parts, flexible scheduling. We don't categorize customers by order size.
Long-Term Minded
We're here for long-term partnerships, not one-off deals.
After 15+ years in business, most of our clients are long-term partners. Honest pricing without hidden agendas, reliable delivery — we mean what we say, direct communication without runaround. When our customers succeed, we succeed.
Our Customers
Factory Strength
Real factory, real capacity, what you see is what you get
Monthly Capacity
600 tons
Materials
Grey Iron, Ductile Iron, Cast Steel
Weight Range
1kg – 5000kg
Testing Equipment
Hardness, Impact, Tensile, Metallography, Spectrometer
Our Philosophy
Not pursuing how big we are, but pursuing making every casting right.
Not pursuing how many customers, but ensuring every partner wants to stay long-term.
No empty promises, no tricks — honest work, transparent pricing.
Testimonials
Trusted by Equipment Manufacturers
See what our partners say about working with Yuexian Foundry
"We needed 50 complex pump housings with internal passages. Yuexian delivered perfect castings in 20 days. Lost foam was the only process that could cast these as one piece."
Michael Johnson
Procurement Director, Global Machinery Inc.
"Other foundries said our parts were 'too complex' for small batches. Yuexian not only accepted the order — they improved our design for better castability. True partners."
Sarah Chen
Product Engineer, AutoParts International
"As a specialist lost foam foundry, they understand ductile iron carbon defect control better than anyone. Our quality issues disappeared after switching to Yuexian."
Thomas Mueller
Operations Manager, European Industrial GmbH
Let's Build Something Great Together
Whether you need a single prototype or millions of production parts, our team is ready to bring your vision to life with precision and reliability.

Contact Us
Have Lost Foam Casting Needs? Contact Us!
Whether it's one piece or five hundred — if it's complex, custom, and needs to be right, we're the foundry for you.
Send us your requirements — professional response within 24-48 hours.
Contact Information
Factory Name
Taixing Yuexian Foundry
Address
Taixing City, Taizhou, Jiangsu Province, China
info@castings-yuexian.com
Phone/WeChat
+86 XXXXXXXXXX
Business Hours
Mon - Sat: 8:00 AM - 6:00 PM (GMT+8)
Why Choose Us?
- 15+ years specializing in lost foam casting
- Small batch specialist — 1 piece MOQ
- Complex shapes are our specialty
- Stable quality, on-time delivery
- Direct factory — no middlemen
What to Provide for Inquiry?
To give you a more accurate quote, please provide the following information:
- 1Product drawings (2D + 3D preferred)
- 2Material requirements
- 3Order quantity
- 4Machining or post-processing needed?
- 5Other special requirements