FEATURES Special equipment not required. Used anytime anywhere. Easy-to-use This product changes invisible fine cracks into visible red-colored cracks, enabling you to check all cracks. It can be used regardless of material or form of inspection object. Easy-to-use and highly portable one touch aerosol type Corrosive materials not used. Safe for aluminium alloy and magnesium alloy subject to easy corrosion. Inspection results are maintained as they are, unless you clean them. Aerosol product ensures clean use, making you maintain cleanliness of workplace. USES It can be used for nonferrous materials like porcelain, glass, synthetic resin as well as metal, iron, nonferrous metal, magnetic substance and nonmagnetic substance. Casting parts: pin hole, scalding flaw, shrinkage flaw forging parts / forging flaw Weld: crack, failed joining. Metal materials: grinding flaw, heat flaw, cutting tool crack Leakage check: tank, boiler, pipe etc. Lead Time:18days