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... gas drainage in coal mine and drilling for anchor net support in coal mine. Its service life is 10 to 30 times longer than that of a normal carbide drill. Different structure of the drill body welding diffe...
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD) Bit type Description Set type of Diamond Remarks Wire-line dia. 56, 59, 75 and 95, BQ, NQ, ......
...Core Bit Application Reamer is set with natural or synthetic diamond,and it is used to couple the dril bit with the core barrel. Its main function is to ream the hole to the correct comstant specific diamete...