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dth button bits

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China 2" to 12" BR/ Mach/ DHD/ COP/ SD/ QL/ XL/ Mission/ Numa DTH button bits for rock drilling factory

2" to 12" BR/ Mach/ DHD/ COP/ SD/ QL/ XL/ Mission/ Numa DTH button bits for rock drilling

DTH Button Bit Types: 1. Low air pressure DTH button bit 2. Middle air pressure DTH button bit 3. High air pressure DTH button bit DTH Button Bit Face Types: 1. Drop Center Face 2. Concave Face 3. Convex Face 4... Read More
2018-11-30 17:07:01
China Excellent Wear Resistant Dth Button Bits Multiple Precision Heat - Treatment factory

Excellent Wear Resistant Dth Button Bits Multiple Precision Heat - Treatment

Specification of QL80 DTH Bits: Bit Face Shape of QL80 DTH Bits: 1. Drop Center Face For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole ... Read More
2018-11-30 17:07:01
China 12 Inch DHD1120 DTH Button Bits High Penetration Rates For Geothermal Drilling factory

12 Inch DHD1120 DTH Button Bits High Penetration Rates For Geothermal Drilling

Specification of DHD1120 DTH Bits: Bit Face Shape of DHD1120 DTH Bits: 1. Drop Center Face For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum ... Read More
2018-11-30 17:07:01
China 5 Inch HM8 Dth Hammer Button Bits High Efficiency Good Resistance To Steel Wash factory

5 Inch HM8 Dth Hammer Button Bits High Efficiency Good Resistance To Steel Wash

Specification of HM8 DTH Bits: Bit Face Shape of HM8 DTH Bits: 1. Drop Center Face For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole ... Read More
2018-11-30 17:07:01
China 3 Inch COP32 Alloy Steel Dth Hammer Bits Drilling Tool For Construction factory

3 Inch COP32 Alloy Steel Dth Hammer Bits Drilling Tool For Construction

Specification of COP32 DTH Bits: Bit Face Shape of COP32 DTH Bits: 1. Drop Center Face For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole ... Read More
2018-11-30 17:07:01
China 6 Inch DHD360/ COP64 Dth Drill Bit For Geothermal Drilling factory

6 Inch DHD360/ COP64 Dth Drill Bit For Geothermal Drilling

Specification of DHD360/ COP64 DTH Bits: Bit Face Shape of DHD360/ COP64 DTH Bits: 1. Drop Center Face For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures... Read More
2018-11-30 17:07:01
China High quality DHD3.5 dth hammer button bits, high air pressure with foot valve factory

High quality DHD3.5 dth hammer button bits, high air pressure with foot valve

Introduction of DHD3.5 dth hammer: DHD3.5 dth hammer are designed to operate efficiently at high air pressures pressures, using DHD series bits. It is a kind of valveless high air pressure dth hammer with foot ... Read More
2018-11-30 17:07:01
China High quality SD4 dth hammer button bits, high air pressure with foot valve factory

High quality SD4 dth hammer button bits, high air pressure with foot valve

Introduction of SD4 dth hammer: SD4 dth hammer are designed to operate efficiently at high air pressures pressures, using DHD series bits. It is a kind of valveless high air pressure dth hammer with foot valve. ... Read More
2018-11-30 17:07:01
China High quality QL4 dth hammer button bits, high air pressure with foot valve factory

High quality QL4 dth hammer button bits, high air pressure with foot valve

Introduction of QL4 dth hammer: QL4 dth hammer are designed to operate efficiently at high air pressures pressures, using DHD series bits. It is a kind of valveless high air pressure dth hammer with foot valve. ... Read More
2018-11-30 17:07:01
China High quality DHD350/ COP54 dth hammer button bits, high air pressure with foot valve factory

High quality DHD350/ COP54 dth hammer button bits, high air pressure with foot valve

Introduction of DHD350/ COP54 dth hammer: DHD35/ COP54 dth hammer are designed to operate efficiently at high air pressures pressures, using DHD series bits. It is a kind of valveless high air pressure dth ... Read More
2018-11-30 17:07:01
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