CJSC Dominanta Mining
т/ф.: +7 (391) 219-11-03,
info@d-mining.ru

Drag drill-bit is used for non-core drilling with washing in grounds of I-V drillind gategories, with fragments of harder material inserts.

Starting borer is a pipe with prefabricated flange welded to outside surface.

CJSC Dominanta Mining
т/ф.: +7 (391) 219-11-03,
info@d-mining.ru
Яндекс.Метрика