Machined Sand Casting Parts
Need complex, durable metal parts? Our sand casting process creates robust near-net shapes in iron, steel, aluminum, and bronze. Then, we apply precision CNC machining to hit tight tolerances (±0.1mm typical) and achieve the required surface finish. You get production-ready parts delivered.
Why Choose Us?
1.Handle Complex Designs: Sand molds capture intricate details effectively.
2.Material Versatility: Work with various alloys to meet your specs.
3.Cost Savings: Ideal for medium/large batches – lower per-part cost.
4.One-Stop Solution: Casting + machining under one roof = faster turnaround.
5.Reliable Performance: Parts are built for strength and long service life.
Stop managing multiple suppliers. Get dimensionally accurate, machined sand castings directly from us. Request a quote for your project specifics today.
- Product Introduction

Need durable, complex metal components that demand both structural integrity and exacting dimensional accuracy? Look no further than our Machined Sand Casting Parts. We start with the proven versatility of sand casting, capable of producing robust near-net shapes in a wide range of metals - including cast iron, steel, aluminum, and bronze - even with intricate geometries or internal channels. This foundational strength is then perfected through precision secondary CNC machining. This critical step ensures critical features meet tight tolerances (typically ±0.1mm), achieves superior surface finishes, and guarantees precise mating surfaces and hole patterns. The result? Truly production-ready parts delivered to you. By combining casting and machining under one roof, we eliminate multi-vendor hassles, significantly reduce lead times, and offer exceptional cost-effectiveness, especially for medium to high-volume production. This Casting Parts deliver the optimal blend of design freedom, material choice, inherent durability, and machined precision - ideal for demanding applications in industries like mining, agriculture, construction, and heavy machinery. Get the strength you need with the accuracy you require.
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Parameter Category |
Parameter Name |
Specification/Range |
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Basic Information |
Casting Process |
Sand Casting |
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Machining Process |
Turning, milling, drilling, grinding, boring, tapping, etc. |
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Material Parameters |
Common Materials |
HT200/HT250, QT450/QT600, Q235/Q355, alloy steel, aluminum alloy) |
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Material Hardness |
150-300 HB |
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Tensile Strength |
≥200 MPa (adjusted according to material) |
|
|
Corrosion Resistance |
Galvanizing, painting, electrophoresis, anti-rust treatment can be done |
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Size and Precision |
Maximum Casting Weight |
0.5 kg - 100 kg |
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Maximum Casting Size |
≤3000 mm (Length) × 2000 mm (Width) × 1500 mm (Height) |
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Production and Quality |
Production Cycle |
Sample: 15-30days, Mass production: 20-30 days |
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Testing Standard |
ISO 9001,ASTM,GB/T 1348-2009 |
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Packaging Method |
EPE + bubble film + wooden box, customized packaging |
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Customization Service |
Customization Range |
Material, size, precision, surface treatment, packaging |
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Minimum Order Quantity |
1 piece (sample), mass order can be negotiated |
Product feature and application
Got tough jobs needing complex, heavy-duty metal parts? That's where our product shine. Here's why engineers and buyers keep coming back:
Build Almost Any Shape
Sand molds handle intricate designs, thin walls, and internal features other processes can't touch.
Work with the Tough Stuff
We cast in iron (gray & ductile), carbon steel, alloy steel, aluminum, bronze - you name the alloy, we've likely poured it.
Born Strong
Sand castings come out of the mold with serious structural integrity and shock resistance - perfect for high-stress environments.
Precision Where It Counts
We don't just cast it; we machine it. Critical bores, threads, and mounting faces get CNC-machined tight (±0.1mm typical, surface finish Ra 3.2μm or better). You get parts that fit right, first time.
Ready for Your Line
They're fully machined, heat-treated if needed, inspected, and ready to bolt on. No extra finishing on your dime.
Savings When Volume Counts
Especially cost-smart for medium to large batches - the per-part price drops hard.
Where You'll Find Them Working Hard:
When you need the raw strength of casting plus the pinpoint accuracy of machining, that's the sweet spot for Machined Sand Casting Parts. They're built for real work.
Heavy Equipment
Pump housings, valve bodies, gearboxes, big hydraulic blocks, structural frames.
01
Mining/Construction
Wear liners, crusher jaws, excavator joints, ground-engaging tool adapters.
02
Farm Machinery
Transmission cases, combine gear housings, plow frames.
03
Factory Floor
Compressor parts, press bases, large bearing supports.
04
On the Move
Engine mounts (marine/rail), drivetrain couplings, brake system components.
05
Customized process
3.Engineer's confirmation
5.Quality control
7.Sample confirmation
9.Packaging
2.Make the drawings


Deliver,shipping and serving
Packaging depends on the mold, parts and customer requirements.
Proper packaging and professional couriers will ensure fast and good delivery of goods.


FAQ
Q: Are you a factory or a trading company?
A: Yes, we are a factory and a one-stop source for all your customized products.
Q: What do l need to quote?
A: Please provide 2D or 3D drawings (indicating materials, dimensions, tolerances, surface treatment, and other technical requirements), quantity, purpose, or samples. Then we will quote the most favorable price within 24 hours.
Q: Can you make machining parts based on our samples?
A: Yes, we can make measurement based on your samples to make drawings for machining parts making.
Q: How do you control quality?
A: (1)Material Inspection - Check material surfaces and approximate dimensions
(2)First inspection of production - ensure critical dimensions in mass production.
(3)Sampling inspection - check the quality before delivery to the warehouse.
(4)Preshipment inspection 100% inspection by QC assistant before shipment.
Q: How soon can l get samples?
A: Based on your specific project, it usually takes around 30 days
Q: After sales service team
A: If you have any problems after receiving the product, you can provide feed back through voice call, video conference, email, etc. within one month, Our team will provide you with solutions within a week.
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