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Process Piping in Atlanta

DC Mechanical, LLC pipe fitters install all types and sizes of pipe in a wide array of commercial, industrial, and institutional applications. We utilize our fab shop to complete prefabrication for more efficient and cost-effective installation on job sites. Our certified welders ensure all piping and welding meet industry and quality standards.

Our proven performance with process piping installation has taken us into chemical and wastewater treatment plants to name a few. We can repair your existing systems or create brand new ones.


  • Pipe sizes 1/4" to 24”
  • Carbon Steel, Stainless Steel, and Specialty Alloy Piping of all Grades & Wall Thicknesses
  • Pipe Threading
  • Roll Grooving
  • Custom Pipe Fabrication
  • UA Union Label
  • AWS Certified Welders
  • ASME "PP" Stamp
  • National Board "R" Stamp
  • Certified Welders in Accordance with Requirements of ASME Section IX
  • Spools 100% Visually Inspected
  • Dye Penetrant, Liquid Penetrant, Magnetic Particle, and Radiographic Examinations
  • Hydrostatic and Pneumatic Pressure Testing