... AISI2. Material: 304, 304L, 316, 316L, etc.3. Size: 6mm --- 580mm4. Thickness: 1mm ---40mm5 ... Product Application: The products are widely used in fertilizer, petroleum, central-station, boiler, power ... testing equipments to control production process. Main equipments are direct-reading spectrum analyzer, fully automatic ultrasonic flaw detector, eddy current detecting equipment, water pressure testing ...