How Are Granite Pans Made

How Are Granite Pans Made
How Are Granite Pans Made

We explain here How Are Granite Pans Made to bend sheet metal edges. How Are Granite Pans Made are used in metalworking industries

Granite pans, also known as stoneware or enameled cast iron pans, are manufactured using a unique process that combines the durability of cast iron with the nonstick properties of a ceramic or enamel coating.

1. Casting the Base

  • The process begins with casting the pan’s base using a high-quality cast iron alloy. The casting process involves pouring molten metal into a mold, allowing it to cool and solidify into the desired shape of the pan’s base.
  • The cast iron base provides the pan with excellent heat retention and distribution, making it ideal for searing and other high-heat cooking applications.

2. Applying the Ceramic or Enamel Coating

  • Once the cast iron base is cooled and solidified, it undergoes a process to apply the ceramic or enamel coating. This coating is typically a blend of minerals, glass, and other additives that create a smooth, nonstick surface.
  • The coating is applied by dipping, spraying, or firing the base in a coating solution. The coating is then cured in a high-temperature oven to ensure proper adherence and hardening.

3. Shaping the Pan

  • The coated base is then shaped into the desired pan form using various techniques, such as spinning, pressing, or forging. This involves creating the pan’s handle attachment points, side walls, and rounded base.

4. Finishing and Polishing

  • The shaped pan undergoes a finishing process to smooth out any imperfections, remove excess material, and refine the pan’s overall appearance. This may involve sanding, polishing, and applying a final coating to enhance the pan’s shine.

5. Handle Assembly

  • The pan’s handle is attached securely using methods such as riveting, welding, or using heat-resistant adhesives. The handle should be ergonomically designed for comfort and heat resistance.

6. Quality Control

  • Throughout the manufacturing process, rigorous quality control checks are performed to ensure that the pans meet the desired specifications. This includes inspecting the pan’s shape, dimensions, coating uniformity, handle attachment, and overall finish.

7. Packaging and Shipping

  • Once the pans pass quality control checks, they are cleaned, packaged, and prepared for shipping. The packaging should protect the pans from damage during transportation and storage.

Granite pans

Granite pans, also known as stoneware or enameled cast iron pans, are a popular choice among home cooks due to their durability, versatility, and nonstick properties. They combine the heat retention and evenness of cast iron with the nonstick surface of ceramic or enamel coatings.

Benefits of Granite Pans:

  • Durability: Granite pans are incredibly durable and can withstand years of regular use. The cast iron base is resistant to warping, rusting, and scratches, while the ceramic or enamel coating provides a protective barrier.
  • Heat Retention and Distribution: Granite pans excel at retaining heat and distributing it evenly, making them ideal for searing, sautéing, and other high-heat cooking techniques. This ensures that your food cooks evenly throughout, preventing hot spots and burning.
  • Nonstick Properties: The ceramic or enamel coating provides a smooth, nonstick surface that helps food slide effortlessly without sticking or burning. This makes cooking less messy and easier to clean up.
  • Versatility: Granite pans can be used for a wide variety of cooking tasks, from frying eggs and pancakes to braising meats and vegetables. They are also suitable for stovetop cooking, oven use, and even under the broiler.

Maintenance of Granite Pans:

  • Hand-washing: Granite pans should be hand-washed with warm, soapy water and a soft sponge or brush. Avoid using harsh abrasives or scouring pads, as these can damage the coating.
  • Avoid Metal Utensils: Use only wooden or silicone utensils with granite pans to prevent scratching the coating. Metal utensils can damage the nonstick surface and make it more prone to sticking.
  • Seasoning: Regular seasoning can help maintain the nonstick properties of the coating. Apply a thin layer of oil to the pan’s surface and place it over medium heat until it smokes. Wipe off any excess oil with a paper towel.

Tips for Cooking with Granite Pans:

  • Preheating: Preheat the pan thoroughly before adding food to ensure even cooking and prevent sticking.
  • Low to Medium Heat: Use low to medium heat for most cooking tasks. High heat can scorch or burn food and damage the nonstick surface.
  • Avoid Overheating: Avoid overheating the pan, as this can cause the coating to become brittle and peel.
  • Avoid Overfilling: Don’t overfill the pan, as this prevents heat distribution and can cause food to boil over.
  • Cooling: Allow the pan to cool completely before washing or storing it.

Overall, granite pans are a great investment for home cooks who want a durable, versatile, and nonstick pan that can handle a variety of cooking tasks. With proper care and maintenance, granite pans can last for years and provide years of delicious, hassle-free cooking.

EMS Metalworking Machinery

We design, manufacture and assembly metalworking machinery such as:

  • Hydraulic transfer press
  • Glass mosaic press
  • Hydraulic deep drawing press
  • Casting press
  • Hydraulic cold forming press
  • Hydroforming press
  • Composite press
  • Silicone rubber moulding press
  • Brake pad press
  • Melamine press
  • SMC & BMC Press
  • Labrotaroy press
  • Edge cutting trimming machine
  • Edge curling machine
  • Trimming beading machine
  • Trimming joggling machine
  • Cookware production line
  • Pipe bending machine
  • Profile bending machine
  • Bandsaw for metal
  • Cylindrical welding machine
  • Horizontal pres and cookware
  • Kitchenware, hotelware
  • Bakeware and cuttlery production machinery

as a complete line as well as an individual machine such as:

  • Edge cutting trimming beading machines
  • Polishing and grinding machines for pot and pans
  • Hydraulic drawing presses
  • Circle blanking machines
  • Riveting machine
  • Hole punching machines
  • Press feeding machine

You can check our machinery at work at: EMS Metalworking Machinery – YouTube


  • Beading and ribbing
  • Flanging
  • Trimming
  • Curling
  • Lock-seaming
  • Ribbing
  • Flange-punching