Class A fusion welding to stringent x-ray requirements is a core competency at HM Dunn Aerosystems.

MIG, Spot Weld, and Held Arc Units.

NADCAP

• AC7110 Welding/Brazing
• AC7110/4 Resistance Welding
  (Spot, Seam, Projection)
• AC7110/4S Resistance Welding
  

• AC7110/5 Fusion Welding
• AC7110/5S Supplemental for
  Fusion Welding
• AC7110/12 Welder/Welding
  Operator Qualification

• AC7110/12S Welder/Welding
  Operator Qualification
• AC7110/13 Metallurgical Evaluation
  of Welds
• AC7110/13S Evaluation of Welds

Welding Capabilities