-
型號(hào):
-
型號(hào):
-
NC12數(shù)字型鉆具接頭螺紋量規(guī),,(錐度規(guī)
型號(hào): -
NC40數(shù)字型鉆具接頭螺紋量規(guī),,(錐度規(guī)
型號(hào): -
型號(hào):
-
18LP石油管線(xiàn)管螺紋量規(guī),,螺紋塞規(guī),,螺
型號(hào): -
4LP石油管線(xiàn)管螺紋量規(guī),,螺紋塞規(guī),,螺紋
型號(hào): -
型號(hào):
-
型號(hào):
-
2 7/8IF內(nèi)平型鉆桿接頭螺紋量規(guī),,錐
型號(hào): -
3 1/2IF內(nèi)平型鉆桿接頭螺紋量規(guī),錐
型號(hào): -
2 3/8IF內(nèi)平型鉆桿接頭螺紋量規(guī),,錐
型號(hào): -
光滑環(huán)規(guī),光面環(huán)規(guī)
型號(hào):3mm,,4mm,,5mm,6mm,,7mm,,8mm,9mm -
型號(hào):
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型號(hào):
-
型號(hào):
-
3 1/2LP石油管線(xiàn)管螺紋量規(guī),,螺紋環(huán)
型號(hào): -
20CSG石油套管圓螺紋量規(guī),,(工作規(guī),
型號(hào): -
型號(hào):
-
管螺紋單項(xiàng)參數(shù)測(cè)量?jī)x
型號(hào):