11
2021
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01
Initiation (Rock Drill Bolt Tail) Group Standard Project Meeting
According to the 2021 work arrangement, the preliminary application and formulation plan for the group standard "Drill Tail for Rock Drills" was issued by the China Steel Structure Association with the "Notice on Issuing the Third Batch of Group Standards Compilation Plan for 2020" issued by the China Steel Structure Association in Document [2020] No. 42 of the China Steel Structure Association.
Initiation (Rock Drill Bolt Tail) Group Standard Project Meeting
According to the 2021 work arrangement, the preliminary application and formulation plan for the group standard "Drill Tail for Rock Drills" was issued by the China Steel Structure Association with the "Notice on Issuing the Third Batch of Group Standards Compilation Plan for 2020" issued by the China Steel Structure Association in Document [2020] No. 42 of the China Steel Structure Association.
On the morning of January 11, 2021, a kick-off meeting for the group standard (drill tail for rock drill) project was held. A total of 23 participants from 11 enterprises attended the meeting through on-site and online video synchronization. The participating enterprises include: Jianghan Drilling Tools, Shougang Guigang, Changjiang Tools, Guizhou Huifeng, Pulanka, Lianhuashan Drilling Tools, Tianrui Heavy Industry, Jinchang Aowei, Shendong Tianlong, Changsha Mining Institute, Changsha Mining Institute and Steel Drilling Tools Branch.
Online video conferencing
Meeting site
Meeting site
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