... strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection, Nondestructive Test (Ultrasonic flaw detector, Eddy current ... flaw detector), Hydrostatic Test.Mill Test Certificate: EN 10204/3.1B Thank youThreeway Steel Carbon Seamless Steel Tube ...