Security Fence Panel Welding Machine with Servo Positioning The HW-AM1800F is a servo driven 1800mm fence panel welding machine for perimeter security mesh built for US and Latin American fence manufacturers supplying industrial parks, data centres and residential estates. It combines a rigid stress-relieved frame, a 180 kVA medium frequency DC welding transformer and a PLC touchscreen HMI, so a single operator can hold consistent nugget strength across a full shift. Why