Metals technicians work with precision Published Sept. 20, 2023 By Airman 1st Class Jonathan R. Sifuentes 18th Wing Public Affairs KADENA AIR BASE, Japan -- Metals Technicians at the 18th Equipment Maintenance Squadron fabricate and weld machine components to practice and produce components for machinery at Kadena Air Base, Japan. Metals technicians must ensure they maintain the highest standards of their skill for fabrication operations on aircraft and equipment.