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(Total 5 Products for Friction Welding Drill Pipes)
Drilling Pipes of Center Through Cable
Center Through Cable Drilling Pipes - Φ71×5.5 Product Features Center through cable
Center Through Cable Drilling Pipes
Center Through Cable Drilling Pipes - Φ73×7 Product Features Center through cable drilling pipes is mainly used in underground tunnel directional drilling and geological controlled directional drilling. It plays important role in underground coal seam measurement and mine gas extraction. Center through cable drilling...
Non dig One-piece Drill Pipe Material selection – with API standard oil pipes, dependable performance.
Drill Pipe For Drilling Machinery
Non dig One-piece Drill Pipe Product Features 1. Drill pipe with the unique two thick molding technology of pipe joints transition zone steady and smooth, reduce mud through resistance. 2. Domestic initiation one-piece drill pipe for drilling machinery, If heat treatment technology, mechanical properties higher than...
Non dig One-piece Drill Pipe Product Features The drill pipe is used to carry drilling mud to the drill bit and to improve, reduce or rotate the bottom hole with the drill bit.
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