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Shaanxi Rongbao Machinery and Electronics Co.,Ltd.
Home ProductsAluminum Gravity Casting

Custom Metal Parts Cast Aluminum Gravity Casting High Precision Silver Color

China Shaanxi Rongbao Machinery and Electronics Co.,Ltd. certification
The shipments were on time, sales were thoughtful, and they had cooperated for many years and established a good cooperative relationship.

—— Engineer Zhang

The quality is in line with the sample requirements. The company's employees are very responsible for their own affairs.

—— Edgerton

How nice a training in China.

—— Richard

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Custom Metal Parts Cast Aluminum Gravity Casting High Precision Silver Color

Custom Metal Parts Cast Aluminum Gravity Casting High Precision Silver Color
Custom Metal Parts Cast Aluminum Gravity Casting High Precision Silver Color

Large Image :  Custom Metal Parts Cast Aluminum Gravity Casting High Precision Silver Color

Product Details:

Place of Origin: China
Brand Name: Rongbao
Certification: ISO9001:2015
Model Number: OEM

Payment & Shipping Terms:

Minimum Order Quantity: 100pcs
Price: Negotiable
Packaging Details: EPE foam + Bubble wrap + Carton + Wooden box
Delivery Time: 30 days
Payment Terms: L/C, T/T
Supply Ability: 10,000 tons per year
Detailed Product Description
Casting Process: Gravity Casting Material: Cast Aluminium
Design: As Customer's Drawing/sample Dimension: Based On Drawing
Quality: 100% Pass Quality Inspection Application: Machinery Parts, Auto Parts, Home Appliance Equipment
High Light:

aluminium gravity die casting


gravity sand casting

Custom Metal Parts Service / Aluminum Gravity Casting Able To Form Complex Shapes


Our Capabilities

With our expertise, specialized processes and rich experiences, we can handle most small and medium size products.

Metal type: RB foundry works with a wide range of metal alloys, including stainless steel, aluminum, copper and lead.

Production volume: Based on our current facilities, we are able to handle small and medium size projects. Our production volume is about 10,000 tons per year.

Foundry expertise: We are capable of producing parts by permanent, investment, and die casting. We are also capable of further processing parts through heat treatment, machining, assembly, and powder coating.

Production time: Production runs for new parts can run up to 2-3 months. Subsequent production runs require significantly less time, often under 2 weeks. Small shipment demands can be accommodated in shorter periods.





Aluminum alloy ADC12, ADC10, A380, A356


±0.015 in

Surface Treatment Chrome Plating, Zinc Plating, Nickel plating, Electrophoresis, Anodization, Polishing, Powder coating, Sandblasting, Passivation, Spray painting, Etc.
Quality Assurance ISO9001:2015 Certified
Payment Terms T/T 50% deposit, balane before shipment
Lead time Usually 30 days after order confirmed



Quality Assurance

Detailed quality control during manufacturing:

*Material supply:

Ensure material specifications and chemical composition are correct. Material certification for each batch of material.

* Equipment maintenance:

Processing equipment maintenance: regular inspection, tracking records

*Processing process:

Set a job description chart for each part.

Check the production process and updated drawing issues before processing.

*Packing and assembly:

According to custom requirements, including labels, cartons, trays, etc.



Gravity Casting Capabilities

  Typical Feasible

Thin-walled: Complex;

Solid: Cylindrical;

Solid: Cubic;

Solid: Complex.




Part size weight:2oz-660lb/57g-300kg





Alloy steel, Carbon Steel, Cast iron, Stainless steel, 

Lead, Nickel, Tin, Titanium, Zinc

Surface finish-Ra 125-250μin/Ra3.2-6.4 32-400μin/Ra0.8-10
Tolerance ±0.015in/0.38mm ±0.01in/0.25mm
Max wall thickness 0.08-2in/2-50mm
Quantity 1000-100000 500-1000000
Lead Times Months Weeks

Can form complex shapes;

Good mechanical properties;

Many material options;

Low porosity;

Low labor cost;

Scrap can be recycled.


High tooling cost;

Long lead time possible.

Applications Gears, wheels, housings, engine components.




Contact Details
Shaanxi Rongbao Machinery and Electronics Co.,Ltd.

Contact Person: lipeng

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