group nameSquare Kelly
Min Order1 piece
modelKellys
update timeThu, 21 Jul 2011 14:45:37 GMT
Min Order1 piece
Kellys
Kellys is driving section of whole drill stem.Kelly is available with square kelly and hexagonal kelly.TIANHE brand kelly are manufactured strictly from API spec7-1 and SY/T6509-2000 standard.
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