Outburst prevention drill/ZQSJ
Mainly used in the drilling and exploration geological structure of coal seam gas hole ground water exploration, coal seam water injection hole and discharge pressure…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea