Notice2021.11.26NGWA-Groundwater Week 2021-Nashville,USA

We are pleased to announce that we will be exhibiting at Groundwater Week 2021 in Nashville, Tennessee, USA together with our group company Mitsubishi Materials USA Corporation.
DIAEDGE DTH bits, hammers and casing advanced systems for water wells, foundations, and geothermal heat pump will be exhibited at booth No. 1307. Please come to visit our booth.

Groundwater week official website :


Sales division, Rock Tools Group (e-mail:

NGWA-Groundwater Week 2021-Nashville,USA