Sand Casting

Reliable Sand Casting Solutions

At CSG Extrusion, we specialize in providing high-quality sand casting services tailored to the specific needs of industries such as automotive, construction, marine, electrical, and more. With decades of experience, cutting-edge technology, and a skilled team, we consistently deliver robust and cost-effective casting solutions for complex, custom metal components. As a result, our clients benefit from reliable, precision-engineered parts that meet the highest standards of quality.

A worker pours molten metal from a ladle into molds in a foundry, surrounded by glowing metal and industrial equipment.
A sandy beach scene featuring playful sand sculptures including a crown, skulls, and starfish, with "ALL" written in the sand.

What is Sand Mold Casting?

Sand casting is a highly adaptable manufacturing technique where molten metal is poured into a carefully crafted sand mold, resulting in components with precise shapes and customized designs. Furthermore, this method excels at manufacturing large, complex, or heavy components that require both high durability and intricate geometries. In fact, it is commonly used for a wide variety of metals, including both non-ferrous and ferrous materials such as aluminum, brass, bronze, and cast iron.

Why Choose Sand Casting?

  • Versatility: This process accommodates a broad spectrum of metal alloys, making it perfect for diverse industrial applications.
  • Cost-Effective: It proves economical for both low and high-volume production.
  • Design Flexibility: Ideal for intricate and large-scale parts.
  • Customizable: The mold design adapts to your product specifications.
  • Strength: Produces strong components designed to withstand high stress and offer excellent resistance to wear over time.
A worker in protective gloves pours molten metal from a ladle into molds in a manufacturing facility.
A wooden mold filled with orange clay, featuring a cylindrical metal pipe positioned in the center for casting purposes.

Industries We Serve

  • Automotive: Engine components, housings, brackets.
  • Construction: Hardware fittings, pipe joints, and structural parts.
  • Marine: Impellers, propeller components, and corrosion-resistant parts.
  • Electrical: Connector parts, terminal blocks, and insulator bases.
  • Heavy Equipment: Used for producing base frames, covers, and complex components for various heavy-duty equipment.

Our Sand Mold Process

  1. Consultation & Design – We assess your project needs and design molds accordingly.

  2. Pattern Making – Patterns are created based on your product geometry.
  3. Mold Preparation – High-quality sand molds are formed to precise standards.
  4. Metal Pouring – The heated molten metal is carefully transferred into the prepared mold cavity to take the desired shape.
  5. Cooling & Solidification – The casting is cooled to achieve the required strength.
  6. Finishing – Cleaning, trimming, machining, and final inspections ensure quality.
A wooden mold with indentations sits on a wooden pallet, surrounded by tools in a workshop, indicating a manufacturing process.