How to do SAW 1G long seam pipe

Name: How to do SAW 1G long seam pipe
Uploaded: 2012-01-02T03:48:07+00:00
Description: http://www.weldingcourse.net/ more about submerged arc welding/SAW,http://www.ndtweldingjobs.com/ find welding job

Collected by wong13 on Jan 2, 2012

http://www.weldingcourse.net/ more about submerged arc welding/SAW,http://www.ndtweldingjobs.com/ find welding job

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