... Blur→Repair,X-Ray Inspection,Film and Ultrasonic Test by hand→Pipe End Process→Hydraulic Test →Ultrasonic Inspection→Automatic Length and Weight Measurement ... ,Metallographic ExaminationFinal Product TestHydraulic Test, On-line and off-line Ultrasonic Test,Tensile Test ,Yeild Strength,Elogation,Hardness Test,Charpy Impact ...