Seam Welded Spiral Metal Pipe
Naylor Spiral Buttweld Pipe is manufactured in accordance with ASTM A-139; ASTM A-252. For spiral weld ultrasonic inspection, testing is now extra commonly used technique, which is to weld pipe arranged on each side of a variety of ultrasonic shear wave probes, parallel movement detection pipe weld seam parallel or perpendicular to the seam weld […]
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