... Bright annealed, Mechanical polishing, electrolytic polishing8. Test: Eddy current, Hydrostatic, Mechanical, Chemical composition analysis, etc.9 ... , fully automatic ultrasonic flaw detector, eddy current detecting equipment, water pressure testing equipment ... tester, metallographic microscope and so on. various equipments for testingWe are sincerely looking forward to cooperate with you! eddy current ...