Naylor Spiral Buttweld Pipe is manufactured in accordance with ASTM A-139; ASTM A-252. For spiral weld ultrasonic inspection, testing is now extra generally used methodology, which is to weld pipe organized on each side of quite a lot of ultrasonic shear wave probes, parallel motion detection pipe weld seam parallel or perpendicular to the seam … Continue reading Paint Thickness Meter Prepainted Galvalume Steel Coils Form GBM Steel