... low alloy steel 70-40 High durability Strictly detection and inspection system Casting Lifting Lug low alloy steel 70-40 It is ... -Machining, Final Machining, Painting, Plating* NDT INSPECTION Ultrasonic, Radiography, Magnetic Particle, Liquid Penetrant* DIMENSIONAL INSPECTION, VISUAL INSPECTION AND OTHER SPECIAL INSPECTIONS REQUIRED TO ...