Foundry

Foundry foundry - investment casting / sand casting/ forging

Sheet metal suits simple, low-load, small-batch application, but in some cases -castings are ideal for mass-produced cor...
14/05/2026

Sheet metal suits simple, low-load, small-batch application, but in some cases -castings are ideal for mass-produced core parts.

1. Enhanced Strength: Integral molding eliminates welding weaknesses, boosting stability for load-bearing parts.

2. Cost & Efficiency: Simplified production cuts labor/time, reducing overall costs by 15%-25% for mass production.

3. Design Flexibility: Fits complex, irregular structures hard to achieve with sheet metal.

4. Better Durability: Superior corrosion/wear resistance for harsh working conditions.

Looking for trusted, high-quality sand casting services for your industrial project? 🏭Leesh Holdings delivers top-tier c...
23/04/2026

Looking for trusted, high-quality sand casting services for your industrial project? 🏭
Leesh Holdings delivers top-tier custom gray iron castings and ductile iron castings, manufactured with precision sand casting technology, perfectly suited for machinery, automotive, valve, agricultural and engineering applications.
🌏 We support global standard grades across major markets:
🇺🇸 USA (ASTM Standards)
Gray Iron: ASTM A48 Class 20 / 25 / 30 / 35 / 40 / 45 / 50
Ductile Iron: ASTM A536 60-40-18, 65-45-12, 80-55-06, 100-70-03
🇪🇺 Europe (EN / DIN Standards)
Gray Iron: EN-GJL-150 / 200 / 250 / 300 / 350
Ductile Iron: EN-GJS-400-15 / 450-10 / 500-7 / 600-3 / 700-2
🇦🇺 Australia (AS Standards)
Gray Iron: AS 1830 Grade 150 / 180 / 220 / 260 / 300
Ductile Iron: AS 3679 Grade 400-15 / 450-10 / 500-7 / 600-3
✅ Complex custom shapes & mass production available
✅ Strict in-house quality inspection & full machining service
✅ Excellent durability, corrosion resistance & mechanical performance
✅ Competitive factory direct pricing & on-time global delivery
✅ From prototype to bulk large batch orders
No matter simple small cast parts or heavy industrial valve bodies, gear components, structural brackets — we can make it exactly to your drawings and requirements!
👉 [email protected], https://www.leesh.cn https://www.chinafoundrygroup.com with your drawings and project details, get your free custom quote now!
Tag an engineer, procurement manager or manufacturing business that needs reliable casting suppliers!

27/03/2026

For compicate and important parts, Leesh engineer team will do the Casting Simulation job before tooling manufacturing- to improve the casting quality and save repeatly off-tool samples time.

For any casting need, please contact [email protected], you can get prompt reply,thanks.

Our holiday break has come to an end.All departments are fully ready to strive for a new year!We are confident that Lees...
02/03/2026

Our holiday break has come to an end.All departments are fully ready to strive for a new year!

We are confident that Leesh Foundry will achieve new milestones in 2026—a year destined to be extraordinary!

We also look forward to creating greater value for both new and existing customers!
[email protected]

Compare with Fabrication, Casting has its special advantages:· Strength: Eliminates weld joints, which are often high-st...
08/01/2026

Compare with Fabrication, Casting has its special advantages:
· Strength: Eliminates weld joints, which are often high-stress points, creating a more strong part, especially in critical applications.
· Design Freedom: Allows for complex shapes, internal passages, and features (like logos) that are difficult or impossible with fabrication.
· Cost Efficiency (High Volume): High initial tooling costs are average to large volume, making it cheaper than fabricating and assembling many pieces.
· Reduced Steps: Consolidates multi-part fabrications into a single casting, cutting assembly, machining, and inventory needs.
· Consistency: Offers greater part-to-part uniformity and precision compared to welded assemblies.
Leesh Holdings just the company professional at casting service, for more please visit our website https://www.chinafoundrygroup.com
.chinafoundrygroup.com

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No 16 Pufeng Road, ShenbeiNew Disctrict
Shenyang
110000

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