reverse circulation double wall drill pipe online manufacture

73mm Outer Dianeter Of Joint Steel Reverse Circulation Double Wall Drill Pipes Product Description 1. Name: Double wall drill pipe 2. Size: DP89/40-DP219/150 3. Standard: ISO API 4. Certification: ISO API In ... Read More

Black RC Reverse Circulation Double Wall Drill Pipes Product Description Trenchless double wall drill pipe is composed of inner drill pipe and outer drill pipe (called inner pipe and outer pipe). The inner ... Read More

Double Wall Rods Reverse Cireulation Drilling Pipe For Geological Research Product Description In order to realize the reverse circulation drilling process of the through-the-hole DTH hammer, the matching ... Read More

Reverse Circulation Od 114mm Drill Pipe Used for well drilling R780 grade steel Product Description: The double-wall drill pipe is used for RC drilling, the circulating medium passes through the gap between the ... Read More

API Stainless steel reverse circulation drill pipe 114.3 * 6000 high strength corrosion resistance Product Description 1. Name: Double wall drill pipe 2. Size: DP89/40-DP219/150 3. Standard: ISO API 4. ... Read More

Reverse Circulation Drill Pipe Circulation Drill Pipe 114mm Remet 4 1/2" Reverse Product Description: Our reverse circulation drill pipes and drill pipes consist of hardened alloy steel drill pipe joints, heavy... Read More

3 1/2' Reverse Circulation Drill RC Drill Pipe/Drill Pipe Product Description: The double-wall drill pipe is conducive to drilling through complex formations. The circulation of compressed air in the double... Read More

114mm 4 1/2" remet double-wall pole reverse circulation Product Description: The high-pressure air and the gas pipe are transported to somewhere in the well. The high-pressure air and liquid are injected into ... Read More

4 1/2 Double Wall Reverse Circulation RC Drill Pipe For Sale Product Description: Our reverse circulation drill pipe and drill pipe consist of hardened alloy steel tool joints, heavy duty seamless drill pipe ... Read More

Customized Drill Pipe For Oil Well Drilling Double Wall Drill Pipe Product Description 1. Name: Double wall drill pipe 2. Size: DP89/40-DP219/150 3. Standard: ISO API 4. Certification: ISO API High strength ... Read More