1 . DRILL BIT FOR CROSSING BREAKING VERY HARD AND ABRASIVE ROCKS ::MANUFACTURER:WUXI GEOLOGICAL DRILLING EQUIPMENT CO. LTD. BRAND: NOT SPECIFIED GOODS MODEL: NQ76 QUANTITY: 44 PCS ;
1 . DRILL BIT FOR CROSSING BREAKING VERY HARD AND ABRASIVE ROCKS ::MANUFACTURER:WUXI GEOLOGICAL DRILLING EQUIPMENT CO. LTD. BRAND: NOT SPECIFIED GOODS MODEL: NQ76 QUANTITY: 44 PCS ;
1 . DRILLING BIT QL60-1 65 1 2 SLOTTED BLACK DIAMOND DRILLING TOOL INTENDED FOR ROTARY DOWNHOLE DRILLING CONSISTING OF CROWN RING (BODY) MATRIX WITH CUTTING ELEMENTS. ONE OF THE ELEMENTS OF THE DRILLING EQUIPMENT. MADE FROM METAL
1 . DRILLING BIT QL60-1 65 1 2 SLOTTED BLACK DIAMOND DRILLING TOOL INTENDED FOR ROTARY DOWNHOLE DRILLING CONSISTING OF CROWN RING (BODY) MATRIX WITH CUTTING ELEMENTS. ONE OF THE ELEMENTS OF THE DRILLING EQUIPMENT. MADE FROM METAL