6 1/2" PDC rock bits tungsten carbide drilling machine for oil drilling
Производитель: pilot bits for hdd reamers|Hebei Ranking Bit Manufacture Co.,ltd.
Все товары поставщика
Все товары поставщика
1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit;
2.Sliding bearing forms, palm-axis surfacing tooth carbide layer, inner cone hole silver;
3.Bearing O-ring wear-resistant, high-temperature high in saturated nitrile rubber;
4.Adopt limit the pressure and prevent drilling fluid into the lubrication system-wide rubber reservoir bag;
5.Use of high strength and high toughness carbide teeth.
Отправить запрос, связаться с поставщиком
Другие товары поставщика
 |
6" 5 blades PDC drill bits for oil drilling | 1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit; 2.Sliding bearing forms, pal... |
 |
1200MM IADC537 HDD trenchless bits for horizental drilling/trenchless hole openers | 1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit; 2.Sliding bearing forms, pal... |
 |
6 3/4" IADC217 big size hole opener bits with tricone rock drill bits | 1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit; 2.Sliding bearing forms, pal... |
 |
8 1/2" and 12 1/4" single cutter bits | 1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit; 2.Sliding bearing forms, pal... |
 |
4 5/8" IADC637 water well tci rock bit with high rotary speed | 1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit; 2.Sliding bearing forms, pal... |
