... manufacture 2.host price USD 200 3.match probe A,D,O CEE-I Magnetic particle flaw detector is small portable nondestructive ... (A ) > = 4kg , electromagnetic yoke probe (D) AC >=6kg, DC>=36kg, ring type probe (O ) 1800TAMachine Size:230*160*120mmWeight:5kgA probe ... (A ) > = 4kg , electromagnetic yoke probe (D) AC >=6kg, DC>=36kg, ring type probe (O ) 1800TAMachine Size:230*160*120mmWeight:5kgA probe ...