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dual wall drill pipe api 5dp
Selling leads
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...rotary percussion drilling containing gas and liquid. Its main components include tube (rod) body and joints. Our down-the-hole drill pipes are ...
2025-08-01 00:10:52
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...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 ...
2025-08-01 00:10:52
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...: ISO API 4. Certification: ISO API High-strength double-tube drill pipe for reverse air circulation drilling in open-pit mining. The length can be ...
2025-08-01 00:10:52
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...Drilling Double Wall Drill Pipe Product Description 1. Name: Double wall drill pipe 2. Size: DP89/40-DP219/150 3. Standard: ISO API 4. Certificatio...
2025-01-02 16:10:03
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...High strength double tube drilling pipe for air reverse circulation drilling in open pit mining. Length can be made as per customer requirements, ...
2025-01-02 16:10:03
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... of 42CrMo. With heat treatment and yield strength of 552MPa, it is an ideal choice for water well drilling projects. It is an important part of ...
2025-08-01 00:10:52
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Manufacture of RC drill pipe / 114mm reverse circulation drill pipe / double wall drill pipe Product Description: Double wall RC drill pipe is used ...
2025-08-01 00:10:52
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... the API 5DP standard. The joint treatment of our Water Well Drill Pipe is heat treatment, and the joint material is 42CrMo. The color of the pipe ...
2025-01-02 16:10:03
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Customized Double Wall Drill Pipe For Reverse Cycle Drilling Product Description Double wall drill pipe is suitable for reverse circulation technology...
2025-08-01 00:10:52
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... of special alloy steel rod (R780, DZ50), and the geological drill bit is made of high quality alloy structural steel (42CrMo), which is treated ...
2025-01-02 16:10:03
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