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Hollow hexagonal drill rods with taperd connection for rock drilling
Translate name
STANDARD published on 29.11.2002
Designation standards: GB/T 6481-2002
Note: WITHDRAWN
Publication date standards: 29.11.2002
SKU: NS-1175470
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-08-18 (Number of items: 2 297 400)
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