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DTH Drilling Tools

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China N80 R780 S135 Steel Material DTH Drilling Tools Water Well Casing Pipe factory

N80 R780 S135 Steel Material DTH Drilling Tools Water Well Casing Pipe

N80 R780 S135 Steel Material DTH Drilling Tools Water Well Casing Pipe Product Description: 1: OD: 89mm ( 3 1/2 inch) thread drill pipe 2: Connection:90mm/95mm/105mm 3: Grade: E75/R780/N80 4: Length: 9meters or ... Read More
2018-07-27 09:47:33
China 85mm / 105mm / 121mm / 127mm DTH Drilling Tools NC26 - NC50 Drill Pipes Joint factory

85mm / 105mm / 121mm / 127mm DTH Drilling Tools NC26 - NC50 Drill Pipes Joint

85mm / 105mm / 121mm / 127mm DTH Drilling Tools NC26 - NC50 Drill Pipes Joint Description Drill pipe joint acts for conversion and connection of drill stem component in petroleum, natural gas and geology ... Read More
2018-07-27 09:46:51
China Blue Low Air Pressure Dth Hammers And Bits CIR55 / CIR60 / CIR70 / CIR76 factory

Blue Low Air Pressure Dth Hammers And Bits CIR55 / CIR60 / CIR70 / CIR76

Blue Low Air Pressure Dth Hammers And Bits CIR55 / CIR60 / CIR70 / CIR76 Specifications 1 DTH button bit/hammer bit 2 low air pressure 3 CIR90 4 spline No.6 5 dia90/100/130 mm Advantages 1 DTH button bits... Read More
2018-07-18 17:15:37
China 5 Inches Reverse Circulation DTH Drilling Tools , Rock Drill Steel And Bits factory

5 Inches Reverse Circulation DTH Drilling Tools , Rock Drill Steel And Bits

5 Inches Reverse Circulation DTH Drilling Tools , Rock Drill Steel And Bits Introduction of Reverse Circulation Drilling Reverse Circulation drilling, referred to as "Centre Sample Recovery" or "Dual Wall ... Read More
2018-07-18 17:16:13
China Double Casing Rotary Rock Hammer Drill Bits DTH Hammer Type Drilling factory

Double Casing Rotary Rock Hammer Drill Bits DTH Hammer Type Drilling

Double Casing Rotary Rock Hammer Drill Bits DTH Hammer Type Drilling Application Range(DTH hammer type drilling inside the case) It can be widely used in drilling for grouting holes in projests such as ... Read More
2018-07-18 17:17:19
China Durable Water Well Drill Bits Symmetric / Concentric / Overburden Casing Drilling System factory

Durable Water Well Drill Bits Symmetric / Concentric / Overburden Casing Drilling System

Durable Water Well Drill Bits Symmetric / Concentric / Overburden Casing Drilling System The symmetric/Concentric drilling system is designed to drill and case a hole simultaneously through unstable ground ... Read More
2018-07-18 17:18:11
China Professional DTH Drilling Tools Eccentric Casing Overburden Drilling System factory

Professional DTH Drilling Tools Eccentric Casing Overburden Drilling System

Professional DTH Drilling Tools Eccentric Casing Overburden Drilling System Eccentric Reamer System Step-by-step 1. When drilling starts, the reamer swings out and reams the pilot-hole wide enough for the ... Read More
2018-07-18 17:19:10
China API Standard REG DTH Drill Rod , DTH Drill Pipe 76mm 89mm 102mm Diameter factory

API Standard REG DTH Drill Rod , DTH Drill Pipe 76mm 89mm 102mm Diameter

API Standard REG DTH Drill Rod , DTH Drill Pipe 76mm 89mm 102mm Diameter Feature Carefully selected seamless steel pipe and high quality alloy steel for joint tools. Precisely friction welded to ensure ... Read More
2018-07-18 17:19:59
China Down The Hole Drill Pipe 165mm 140mm Long 4'' BECO Thread For Gardner Denver Drill Machine factory

Down The Hole Drill Pipe 165mm 140mm Long 4'' BECO Thread For Gardner Denver Drill Machine

Down The Hole Drill Pipe 165mm 32 Feet Long 4' BECO Thread For Gardner Denver Drill Machine In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. ... Read More
2018-11-13 17:40:28
China Alloy Steel Material Dth Drilling Tools High Strength Length 140mm - 225mm factory

Alloy Steel Material Dth Drilling Tools High Strength Length 140mm - 225mm

Underground Mining DTH Drilling Tools Drill Sub / DTH Adapter In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct ... Read More
2018-09-29 16:44:14
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