Home Productscoal mining deep well drill bit online manufacturer
Certification
China Shaanxi Hainaisen Petroleum Technology Co.,Ltd certification
China Shaanxi Hainaisen Petroleum Technology Co.,Ltd certification
I'm Online Chat Now

coal mining deep well drill bit online manufacture

(8)
buy Directional PDC Rock Drill Bit Diamond Coal Mining Deep Well online manufacturer

Directional PDC Rock Drill Bit Diamond Coal Mining Deep Well

PDC Directional Diamond Drill Bit For Mine Coal Drilling Characteristics: 1. The crown of the bit is flat cast surface which is suitable for hard and non-abrasive formation. 2. The top of the bit is shallow ... Read More
2022-06-02 14:29:09
buy Forging Deep Rock Well Drilling Bits PDC 6in Coal Mining Bit online manufacturer

Forging Deep Rock Well Drilling Bits PDC 6in Coal Mining Bit

6inch Directional Drill Bit with 4 Wings Use For Deep Well Drilling Characteristics: 1. The crown surface of the drill bit is a flat surface, which is suitable for hard and non-abrasive formations. It can be ... Read More
2022-08-03 13:57:00
buy Concave Coal Mining Bit online manufacturer

Concave Coal Mining Bit

94mm PDC Well Bit Concave Drill Bit Rock Drill Bit Water Drill Bit Characteristics: 1. The top surface of the bit is shallow with 3 small nozzles. and in the circumferential direction of the blades there are 3 ... Read More
2022-06-02 18:45:03
buy Casting 6 Blades PDC Oilfield Drill Bit Carbide Percussion Well Drilling Bits online manufacturer

Casting 6 Blades PDC Oilfield Drill Bit Carbide Percussion Well Drilling Bits

8.75inch 6 Blades PDC Drilling Bit Oil Drill Bit Factory 1. The cutting structure adopts the force balance design, asymmetric blade, deep chip flute design, etc., and the drill rotates at a higher speed. 2. The ... Read More
2022-06-07 18:11:28
buy Tricone Roller Cone Drill Bit Carbide TCI Roller Bit Drilling online manufacturer

Tricone Roller Cone Drill Bit Carbide TCI Roller Bit Drilling

Tricone Rock Bit Roller Cone Drill Bit PDC Drill Bit Metal Roller Bit 1. The main purpose of the roller cone bit: drilling, exploration, oil, drilling 2. The roller cone bit mainly relies on percussion, ... Read More
2022-08-03 10:22:11
buy 9.5" Coal Mining Drill Bit 6 Blades TSP Button Bits Rock Drilling online manufacturer

9.5" Coal Mining Drill Bit 6 Blades TSP Button Bits Rock Drilling

9 1/2 Inch 6 Blades Mining Drill Bits Metal Drill Bits 1. Advanced geometric design for faseter penetration. 2. Added cutters for maximum performance. 3. TSP gauge protection. 4. Large junk slots for better ... Read More
2022-06-06 14:39:47
buy 85mm Coal Mining Drill Bit 241.3mm Concrete Fixed Cutter online manufacturer

85mm Coal Mining Drill Bit 241.3mm Concrete Fixed Cutter

9 1/2 Inch 6 Blades Mining Drill Bits Long Drill Bits High Quality 1. Advanced geometric design for faseter penetration. 2. Added cutters for maximum performance. 3. Large junk slots for better hole cleaning. 4... Read More
2022-06-06 14:49:53
buy 85mm 9.5" Button Drill Bit Tungsten Coal Mining Steel Body online manufacturer

85mm 9.5" Button Drill Bit Tungsten Coal Mining Steel Body

9 1/2 Inch 5 Blades High Quality Drill Bits Mining Drill Bits 1. Advanced geometric design, faster penetration. 2. Add tools for optimum performance. 3. Large trash chute for better hole cleaning. 4. Deep hole ... Read More
2022-06-06 14:40:50
Page 1 of 1