... 2.host price USD 200 3.match probe A,D,O CEE-I Magnetic particle flaw detector is small portable nondestructive testing ... intensity, etc. Polar distances 40 ~ 220mm, lifting force ACCEE-I Magnetic particle flaw detector is small portable nondestructive testing special ... annular probe, this probe is applied to annular detector CJX-O, electrified coil produce strong magnetic workpiece. Suitable for flaw ...