Shop servicesMachiningMechanicalWelding Conhagen Shop Services Welding Common and exotic certified welding services from ConhagenLibrary of qualified welding procedures & certified welders The repair of rotating equipment has allowed Conhagen to build a large library of qualified welding procedures and certified welders, on both common and exotic materials. If we don’t have procedure for your specific needs, Conhagen welding engineers can develop and qualify one for your use. Questions/Quote? Talk to Us! No Caption No Caption No Caption