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... power from the rock drill to the drill stems. Generally there are male threaded shank dapters and femal threaded shank adapters. Male shank adapters are more popular than female ......
... power from the rock drill to the drill stems. Generally there are male threaded shank dapters and femal threaded shank adapters. Male shank adapters are more popular than female ......
Durable Wireline Drill Rods Rock Drilling Tools Hole Diameter Drill Pipe Description: This kind of casing tube is able to stabilize the borehole during the drilling process. It has two different functions: firs...
Slim Hole Sleeve Type Drain Valve Downhole Drilling Tools 3 7/8" 15000 PSI Introudction of Slim Hole Drain Valve The 3 7/8" sleeve type drain valve is used to slim hole drill stem testing operation. Once the we...
DL330 30T Horizontal Trenchless Drilling Machine Directional Drilling Rig 1 ,GENERAL DL330A horizontal directional drilling machine refers to an engineering machine designed for the purpose of pipeline laying i...
High Efficient Crawler Drilling Rig for 8 ton Horizontal Directional Drilling Machine ADVANTAGES 1, With the use of four-pump hydraulic system (open constant-power system),DL80 crawler integrated hrizontal dire...
Horizontal Directional Drilling CUMMINS ENGINE Hdd Drilling Rig With the use of closed loop of tha main rotation hydraulic system ,DL3000cralwer integrated horizontal directional drilling machine has better wor...
Trenchless Construction Large Drilling Machine Horizontal Directional Drilling Rig With the use of closed loop of tha main rotation hydraulic system ,DL3000cralwer integrated horizontal directional drilling mac...
... resistance, corrosion resistance, abrasion resistance, high precision and so on. Aseeder Cemented tungsten carbide spary nozzle of oil field drill bit parts are...
API Spec Non Magnetic Spiral Drill Collar Oil Field Drilling Tools Description: Drill collars are manufactured from 4145H modified steel.Drill collars are bored and drifted to API Spec 7-1 and fully heated to m...
Drilling Tool Stabilizer Non Magnetic Drill Collars , 40CrMnMo 9450mm Length Description: Drill collars are manufactured from 4145H modified steel.Drill collars are bored and drifted to API Spec 7-1 and fully h...
...Drilling Stabilizer For Downhle Drilling Tools Specifications: 1. Material:4145H, 4145Mod, 40CrMnMo, etc. 2. UT: ASTM A388 Stabilizer Specification Working Outer Diameter Working Length D2 D L±20 Suitable Bi...