Sand Casting Foundry

We have top of the line sand casting foundry, provide iron casting services to manufacture custom iron casting products.


ISO 9001:2015

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Sand casting or sand molding casting uses sand as mold, the liquid metal was poured into this mold and creat casting part. This process can produce part from few kilogram to hundred tons. It’s mold cost is low and always require secondary machining work for accuracy requirements.

Our Sand Casting parts are commonly used for:

  • Wheel

  • Brake

  • Suspension system

SUNTECH Sand Cast Capabilities

Maximum Weight

  • 2,000kgs

Casting Tolerances

  • ISO2768 CL

Surface Treatments for Sandcast

Some common surface treatments that are widely used in industry today include shot peening, electroplating, anodizing, and powder coating.

Surface Treatments: Shot peening
Material: Aluminum

Surface Treatments: Anodizing
Material: Aluminum

Surface Treatments: Powder coating
Material: Aluminum

Sandcasting Parts Materials

The selection of the materials used depends on the required properties of the final product.


  • Aluminum

  • Aluminum Alloy

  • Zinc

  • Zinc Alloy

  • Titanium

  • Magnesium


  • Stainless Steel

  • Cabron Steel

  • Mild Steel
  • Brass
  • Copper

  • Inconel

About Sand-Cast Work

Sand-casting is commonly used for crafting various metal ornaments, sculptures, and intricate metal structures for various purposes.

The sand-cast method is an important process for the production of intricate metal designs as it provides various design options and is less time-consuming than other methods. The sand-cast process is also environmentally friendly and produces minimum waste material.

Sand Casting Workshop

Take a quick tour through our Sand Casting factory in China to see how we manufacture parts.