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Hollow hexagonal drill rods for percussive drilling
Translate name
STANDARD published on 1.1.1986
Designation standards: GB 6481-1986
Note: WITHDRAWN
Publication date standards: 1.1.1986
SKU: NS-1236636
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-05-17 (Number of items: 2 278 942)
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