drilling a well by hand

... construction and national defense construction areas for operations. YT28 Jack leg : The YT28 rock machine is a kind of high e...

... Pipe Slip Rotary Slips For Oil ing Rig Tools pipe slips type SD can accommodate pipes from 2 3/8” to 7”. They are class...

... Bits - the perfect tool for your needs. Made from high quality carbide material, these bits are designed to deliver superior p...

... button Matched connection: 7 degree taper Diameter: 37mm KINGDRILLING DTH taper bit description: Through the taper connection on the b...

... Depth Rotary Rigs used second- rig Here is Beijing Jietaihongli Technology Co., Ltd, built-in 2004 and located in Beijing, China. Hyd...

... Held Mining Rock Machine Product Information: Pneumatic Rock : This type rock use compressed air as power, mainly used i...

Petroleum Drilling Bit Three Cone Drilling Tool For Hard Formation Well Drilling L-Series Introduction Cuttong Structure: part of tricone bit,both ste...

Refurbished SANY SR150 rotary drilling rig with friction/interlock kelly bar and parts SR150C is a 150kN rotary drilling rig produced by Beijing Sany ...

Small Vertical Machine , Z5132 Machine For Metal This vertical machine is universal type machine tool. This machine is...

CAT50 High Precision Collet Chuck OZ25 3/8-1-1/2 4.76'' DIN2080 Brief introduction DIN6391 CAT OZ Collet Chuck, DIN6388 OZ collet clamping straight sh...

...5mm, 5mm, 5.5mm, 6mm, 6.5mm, 8mm, 10mm Feature: Good toughness and abrasive resistance, high ability. The Range of Application: used in dr...

21V Wholesale Customized Brushless Hardware Cordless Set Electric Drill Power Tools Electric Drill Power Tools Specification #detail_decorate_root .ma...

... the small gasoline-engine,compressor and rock . It can blow off the rock powder in the blasthole by the compressing air generated from itself...

... Bit Set for Broken Bolt Description: - Screw extractors, easy out, are designed to remove broken studs, bolts, socket screws and fitting...

... battery. color silver ,black ,customized net weight about 1.5kg battery NI-MH output power more than 20W Max. Diameter 4.2mm No...

... Tools HRD204 held hydraulic rock Product feature of Rock Tools Internal air compressor, without air pressure and water...

... the same depth capacity of 1 200 m and the powerful feed system, main winch and Tier III low emission engine to enable efficient deep . Th...

... Bits For ing Granite Or Other Stone , With 3/8" Shaft 1.Description of 14mm Core Bits For ing Granite Or Other Stone , With 3...

... Power Scrubbing Brush Kit Nylon Pp Wire Good Quality Power Bit Electric Brush When you are ready to change out your ...

...normal ,it drive the tools to rotate; 2.When trip and casing running, it supports the weight of all string or casing string in ...