tricone button bit, tricone button bit Suppliers and ...
Cheap Price Used Tricone drill head Button bit for water well. US $3000-$5000 Piece. 1 Piece (Min Order) Hejian Longyue Drill Bit Manufacture Co., Ltd. CN 4 YRS. 72.0% Response Rate. Contact Supplier. Compare. 126 127 0.35~0.9 150~70 Soft formations with low compressive strength and high drillability,such as mudstone,gypsum,salt,salt,soft ...
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