Lost Foam Casting Specialists

Lost Foam Only. Every Piece Precision.

Taixing, Jiangsu · A foundry dedicated solely to Lost Foam Casting · 1-piece MOQ

15+Years Experience
600Tons Monthly Capacity
1Piece Minimum Order
3 hrsTo Shanghai Port
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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

Gray Iron Castings

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

Grade: GG20, GG25, GG30
Standard: EN-GJL-200 to 300
Weight: 1kg - 5000kg
Ductile Iron Castings

Ductile Iron Castings

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

Grade: GGG40, GGG50, GGG60, GGG70
Standard: EN-GJS-400-15 to 700-2
Weight: 1kg - 5000kg
Steel Castings

Steel Castings

High impact resistance. GS-52, GS-60, WCB, WCC. Ideal for high-strength components, wear parts, pressure-containing parts.

Grade: GS-52, GS-60, WCB, WCC
Standard: DIN / EN / ASTM
Weight: 1kg - 5000kg

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
01

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
02

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
03

Coating Application

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

Sand Molding & Compaction
04

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
05

Vacuum Pouring

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

Shakeout & Cleaning
06

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
07

Post-Processing & Inspection

Shot blasting/grinding finishing, spectrometer material analysis, dimensional inspection, hardness testing, multiple inspections before delivery.

Packaging & Shipping
08

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

Machinery equipment manufacturers
Pump and valve manufacturers
Engineering machinery parts suppliers
R&D companies (prototyping/small batch)
Overseas importers/traders

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."

M

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."

S

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."

T

Thomas Mueller

Operations Manager, European Industrial GmbH

Ready to Start?

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.

Trusted by:
Fortune 500
ISO Certified
Global Shipping
24/7 Support

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

Email

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

Send Us Your Inquiry

We respond within 24-48 hours. Engineers review every inquiry personally.