PIPE ALIGNMENT APPARATUS, PIPE WELDING METHOD AND METHOD OF MANUFACTURING PIPING MEMBER
PROBLEM TO BE SOLVED: To provide a pipe groove aligning apparatus which is capable of rapidly and easily performing the work of centering the groove of a pipe and adjusting groove space and which is applicable to a variety of pipe diameters. SOLUTION: The pipe alignment apparatus 1 includes a pair o...
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Sprache: | eng |
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