Pronexos has more than 50 years of established expertise in specialist manufacturing services. These services are Electron Beam Welding, a high-precision welding process that uses a beam of electrons to join two materials together, Vacuum Brazing (Heat treatment), a joining process that uses a filler metal to create a strong, leak-tight bond between two metals. Furthermore, Flow Forming technology, which provide a very long tube with extremely high strength and dimensional accuracy by a low material input.