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      • Heat Treatment Furnaces
        • FRC Series
        • FN Series
        • FR Series
      • Vacuum Casting Machines
        • VAC Chamber
        • F1000 Furnaces
        • OPC A03​
      • Tunnel Casting for Gold & Silver Bar
    • Ceramic
    • Graphite
      • Graphite for Micro Casting Furances
      • Graphite for Continuous Casting Machines
      • Graphite for Static Furnace
      • Graphite for Melting Factories
    • Finishing
      • Circular Vibrator
      • Investment Cleaner
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      • Centrifugal Tumbler
      • “Macrobrill” Polishing Media for Vibratory Tumblers
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      • Rolling Mill
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      • Electroforming Machines
      • Electroplating Solution
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      • Induction Power Supply
        • Opdel Heat Series S5
        • Opdel SO Air Series 
      • Induction Heating
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        • OPCast D
        • OPSPRCast D – Advanced Universal Casting Machine  
        • OPCS Digital
        • OPSPR Pro – Advanced Sample Casting Solution  
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        • OPEMelt Compact Desktop Induction Melter
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        • OPUMelt TLT  
        • OPUmelt TF
        • OPUM ITC
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        • OPSOLO ROBRZ  
        • OPSOLO DRGN 24
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Delmer’s Volcano Collection: Power Born from Earth, Perfected for Performance 

By opdel.com

When precision melting meets uncompromising performance, Delmer delivers more than furnaces — we create engineering masterpieces inspired by the raw force of Earth’s most powerful natural wonders. Our Etna, Vulcano, and the latest Stromboli Series…

Understanding the Gold Melting and Assaying Process 

By opdel.com

Gold has been a symbol of wealth and value for centuries. Whether in jewelry, investment, or industrial applications, ensuring the purity and authenticity of gold is crucial. The processes of gold melting and assaying play…

Static Melting Furnaces Explained : Bench, Tilting, Electric, and Induction

By opdel.com

Metal melting is a crucial process in various industries, from jewelry making to large scale industrial metalworking. Static melting furnaces offer a stable and efficient way to melt metals with precision and reliability. These furnaces are designed…

Induction Furnace for Jewelry Making: Enhancing Precision and Efficiency

By opdel.com

Introduction Jewelry making requires the precise melting of precious metals like gold, silver, and platinum. Traditional melting methods often result in metal loss, oxidation, and inconsistent heating. Induction furnaces have transformed the industry by offering energy-efficient,…

What Is Silver’s Melting Point and Why Does It Matter? 

By opdel.com

Silver, one of the most valued metals in the world, has been cherished for centuries for its brilliant sheen and versatility. Whether you’re a jeweller, a metallurgist, or simply curious, understanding the melting point of…

What Is Gold’s Melting Point and Why Does It Matter?

By opdel.com

Gold, celebrated for its beauty and versatility, has captivated humanity for centuries. Its unique properties, including its melting point, play a crucial role in its wide range of applications, from jewelry and electronics to industrial…

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Recent Posts

  • Delmer’s Volcano Collection: Power Born from Earth, Perfected for Performance 
  • Understanding the Gold Melting and Assaying Process 
  • Static Melting Furnaces Explained : Bench, Tilting, Electric, and Induction
  • Induction Furnace for Jewelry Making: Enhancing Precision and Efficiency
  • What Is Silver’s Melting Point and Why Does It Matter? 

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Delmer’s Volcano Collection: Power Born from Earth, Perfected for Performance 

28 August 2025 0

Understanding the Gold Melting and Assaying Process 

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Static Melting Furnaces Explained : Bench, Tilting, Electric, and Induction

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Induction Furnace for Jewelry Making: Enhancing Precision and Efficiency

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