TCI tricone bit,steel tooth bit,PDC bit,rock roller bit,Diamond PDC bit, drill pipe. drll collar. China Bainas Drilling Equipment Co., Ltd , who produce and export drill bits. We have a Export Departm…
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