... ), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection, Nondestructive Test (Ultrasonic flaw detector, Eddy ... SR1 is carried out on all line pipes.11. Mill Test Certificate: EN 10204/3.1B H40, J55, K55, N80 ... for oil and gas wells shaftCertificate: API5CT, Mill Test Certificate, PSL1/PSL2Payment terms: L/C or T/TThe all ...