... flaw detection machine.2,This equipment should meet all the magnetic particle inspection technical requirements in Standard JB/T8290-1998.C,Inspection areas Can ... A mobile magnetized coil,inner diameter 400mm.8,The human-machine interface control system 11,Automatic demagnetization systemAttenuation type automatic ... 0-3000 mm11,Magnetic coil inner diameter 400mm. magnetic particle inspection machine