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.... Our thread button bits are made with high quality of best quality alloy steel bar and tungsten carbides with superior wear resistance and impact toughness superior, through heat treatment so that it can wi...
... sliding and shearing the rock. During the drilling process, the cone bit not only has an impact effect, but also has the function of crushing and shearing the rock in the formation, so it can adapt to vario...
... and working principle. The cutting teeth on the tooth wheel alternate with the bottom of the well during the drilling process, breaking the formation rocks through impact, crushing, and shearing, thereby ac...
... and working principle. The cutting teeth on the tooth wheel alternate with the bottom of the well during the drilling process, breaking the formation rocks through impact, crushing, and shearing, thereby ac...
...Bits , Coal Mining Bits Drilling Tool Threaded Drill Bits cover regular, retrac and reaming types. With stronger button-fixing ability, longer service life, better wear-resistance and impact-resistance perfo...
... service life, better wear-resistance and impact-resistance performance, they are widely used in tunneling, underground mining, open pit mining, anchoring and other large-scale construction projects. Main Fe...
...Bit Green Blue Yellow Hard Carbide Rock Drill Bits Threaded drill bits include general,retrac and reaming three series,with stronger button-fixing ability,longer service life,better wear-resistance and impac...
...Bits / Tungsten Carbide Tool Inserts High Strength Product Description 1. These Tungsten Carbide Miner Bits Underground Coal Mining Drill Bits can meet different drilling requirements in all rock formations....
... requirements in all rock formations. We can offer special designs according to customers's requirements for specific work situation. 2. Tungsten Carbide Miner Bits Underground Coal Mining Drill Bits can tra...
... 10-1/2’ 17 50 11 170 98 12-1/4 14 75 9 186 130 Feature : 1. Strong resistance to abrasion and impact resistance 2 ....
... 10-1/2’ 17 50 11 170 98 12-1/4 14 75 9 186 130 Feature : 1. Strong resistance to abrasion and impact resistance 2 ....
... 10-1/2’ 17 50 11 170 98 12-1/4 14 75 9 186 130 Feature : 1. Strong resistance to abrasion and impact resistance 2 ....
... 10-1/2’ 17 50 11 170 98 12-1/4 14 75 9 186 130 Feature : 1. Strong resistance to abrasion and impact resistance 2 ....
...impact resistance, anti-ramps, mud-pack, high penetration rate. After using on site, it proves that PDC bits have advantages in high speed, deep footage, long life, steady work, few accident, good well bore ...
... 10-1/2’ 17 50 11 170 98 12-1/4 14 75 9 186 130 Feature : 1. Strong resistance to abrasion and impact resistance 2 ....
... 10-1/2’ 17 50 11 170 98 12-1/4 14 75 9 186 130 Feature : 1. Strong resistance to abrasion and impact resistance 2 ....
... 10-1/2’ 17 50 11 170 98 12-1/4 14 75 9 186 130 Feature : 1. Strong resistance to abrasion and impact resistance 2 ....
... 10-1/2’ 17 50 11 170 98 12-1/4 14 75 9 186 130 Feature : 1. Strong resistance to abrasion and impact resistance 2 ....
... requirements in all rock formations. We can offer special designs according to customers's requirements for specific work situation. 2. Tungsten Carbide Miner Bits Underground Coal Mining Drill Bits can tra...
...Bits / Tungsten Carbide Tool Inserts High Strength Product Description 1. These Tungsten Carbide Miner Bits Underground Coal Mining Drill Bits can meet different drilling requirements in all rock formations....