Our coverage includes Cummins, Cat, International, Perkins, Detroit Diesel and Komatsu Rocker Shafts, Push Rods, Valve Cross Head, Rocker Arm Assemblies and Rocker Arm components including, Adjusting Screws, Sockets and Inserts.
Sigma Engineering has unique capability of engineering and manufacturing special Rocker Arms Assemblies, Rocker Arm Components, Rocker Shafts and Push Rods per customer specification.