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This is the first
large diameter longitudinal submerged arc welded (LSAW)
pipe production line in China .The mill adopts continuous
axis contorting J-C-O(J-ing, C-ing and O-ing)process with
characteristics of high forming accuracy and efficiency
as well as balanced distribution of forming stress. The
mill has the advantages of wide specifications and can
produce pipes in any size within its production range.

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