A ni eto awọn ohun elo idanwo bii Germany SPECTRO spectrometer, American LECO oxygen nitrogen hydrogen gas analyzer, Germany LEICA metallographic microscope, the NITON portable spectrometer, ga igbohunsafẹfẹ infurarẹẹdi erogba sulfur analyzer, gbogbo igbeyewo ẹrọ, líle analyzer, ultrasonic flaw oluwari ati bẹ bẹ. lori.