... Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection, Nondestructive Test (Ultrasonic flaw detector, Eddy current flaw detector), ... limited to 20, 7 MPa (3000psi)), Electro-magnetic inspection to SR1 is carried out on all line pipes.11 ... 2000 Standard to produce, and also can supply the inspection report, physics inspection report, quality certificate, etc.If you have any other question ...