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| JCOE pipes manufacturing prcess |
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JCOE (J-ing, C-ing and O-ing） |
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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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