Hillhead 2012
19 - 21 June 2012
International live demonstration show for the quarrying, recycling and heavy construction industries at Hillhead Quarry, Buxton, UK.
crimping
[img_assist|nid=11894|title=|desc=|link=none|align=right|width=134|height=81]The action of squeezing the open end of a plain detonator, or a detonating relay, over a length of fuse.
The monthly journal for the quarry products industry.