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Drill tubes with diameters exceeding 100 mm for large hole boring in mining.
STANDARD published on 1.11.2002
Designation standards: DIN 20311:2002-11
Publication date standards: 1.11.2002
SKU: NS-190144
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: German technical standard
Category: Technical standards DIN
Gestängerohre für Großlochbohrungen im Bergbau über 100 mm Durchmesser.
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