DWS has both AMI and Orbitalum (GF) factory-trained technicians and offers the fastest-possible turnaround and fair prices. On-site service is also available. DWS is fully stocked with all common genuine spare parts for Orbitalum and AMI welding equipment. Call us during working hours at 408-773-0231 or click here for DWS staff tech support e-mail. For after-hours service emergencies, call the Tech Support Hot Line at 408-732-5931.