Item Name Nickel Tube GradeUNS NO 2200, UNS NO2201, N4 N6 N8 Standard ASTM B161, ASTM B163 Dimension (MM)F4.0-F219 x0.5-20x 100-18000 MM Application heat exchanger coil pipe ; Condenser; petroleum pipeline ; Sea farming Evaporimeter;Fluid Transporation Piping etc. Inspection EquipmentNondestructive Tester; UT Testing Detector; Tensile Tester Digital Ultrasonic Detector; Infrared Tester; HV Hardness Tester