MT/T 905-2002 Rotary Drill Pipe for Coal Mine Bolt Rig -- the People's Republic of China Coal Industry Standard

Release time:

2019-12-12

Author:

Source:

Click to download: MT/T905-2002 coal mine bolt drilling rig with rotary drill pipe

Key words:

MT/T 392-2011 Type and basic dimensions of conical thread body of drill pipe for coal mines -- the People's Republic of China coal industry standard

MT/T 664-1997 Drill Pipe of Anti-well Drilling Rig for Coal Mine -- the People's Republic of China Coal Industry Standard

MT/T 392-2011 Type and basic dimensions of conical thread body of drill pipe for coal mines -- the People's Republic of China coal industry standard

MT/T 664-1997 Drill Pipe of Anti-well Drilling Rig for Coal Mine -- the People's Republic of China Coal Industry Standard

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