• MaterialRaw Material
  • Casting
  • Rolling
  • Drawing
  • Grooving

Cast and Roll Technology

Latest and best-in-class production process for high-quality copper tube

Enables a higher degree of automation, increasing efficiency and lowering cost

Provides good concentricity and homogenized grain structure

Highly effective for the most demanding thin wall ACR copper tubes

Reduces material waste compared to conventional processes

Dura GrainTM

Proprietary technology developed by Mueller Industries. That uses advanced metallurgical and spectrum analysis protocols to produce the highest-quality copper in the industry. DuraGrain™ ensures uniformity and durability of material—providing the highest level of strength and precision.

Dura Grain Advantages

100x Magnification

Raw copper is refined to a purity of 99.9%

Advanced metallurgy results in an optimum grain structure

Continuous testing for quality and consistency


Product Highlight

Halstead Pancake Coils

We offer seamless pancake coils in a wide variety of tailor-made and off-the-shelf sizes to meet your exact needs.

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Product Highlight

Level Wound Coils

We offer seamless level wound plain bore and highly specialized inner grooved tubes. Both of which can be tailor-made to match your exact needs.

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