Hillhead 2012
19 - 21 June 2012
International live demonstration show for the quarrying, recycling and heavy construction industries at Hillhead Quarry, Buxton, UK.
total quality management
A complete management philosophy developed in Japan in the 1950s and 1960s which embodies quality control procedures and quality assurance techniques.
abbr. TQM
The monthly journal for the quarry products industry.