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About Us

About Us

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Salem Cupels Works

Magnesia refractory Cupels and Bullion Blocks

Salem Cupels Works a professionally managed organization is engaged in manufacturing and trading of quality magnesia refractory cupels and bullion blocks in the domestic and international customers.

We manufacture Magnesia Refractory Cupels and Bullion Blocks of various standard sizes and can be customized as per demands of the client’s specifications/ requirements/needs.

We offer superior quality magnesia refractory cupels and bullion blocks with most competitive pricing, which are made from high grade raw materials (dead burnt magnesite / Magnesium Oxide) and special fluxing ingredients. Our products are used in gold mining, fire assaying of precious metals, hallmarking centres, gold refineries, gold bar manufacturers and other laboratory testing purpose.

We have an excellent infrastructure comprising of modern latest machines and sophisticated equipments for manufacturing of products. Our manufacturing works is strategically located in Salem, in the south Indian state of Tamil Nadu, India.

Salem has rich Magnesite resources and is famous worldwide for its cryptocrystalline structure, low CaO contents and best suitable for manufacturing magnesia cupels, bullion blocks, refractory bricks and other basic refractory products.

Salem Cupels Works

Salient features of Our Products

Magnesia refractory Cupels and Bullion Blocks

  • Products have very good mechanical strength and withstand rough handling
  • Cupels and bullion blocks do not affect and react to any atmospheric changes
  • Free from cracking, pitting and no spitting of lead.
  • Rapid absorption of large quantity of litharge
  • All cupels & blocks absorb more than 60% of their weight in grams
  • Beads can be removed easily, no sedimentations.
  • Using best quality Magnesia (MgO) for manufacturing of our entire product
  • Uniform quality is assured by our team of quality control engineers in each and every stage of production and process
  • Manufacturing standard size and as per the customers needs/demands/ specification/requirements.
  • Magnesia Cupels and Bullion Blocks are manufactured on latest machinery using a unique blend of MgO and special fluxing ingredients
  • Continuous Research and Development and Products are regularly tested in our own Laboratory