Specification |
Standard: Dcdma;
Length: 1m-3m;
Usage: Coal Mining, Well Drilling, Core Drilling;
Material: High Alloy Steel;
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Standard: Ios;
Length: 1-6m;
Usage: Oil Mining, Well Drilling;
Material: Carbon Steel;
Product Name: DTH Drill Pipe;
Production Tachnology: Friction, Nitriding, Upsetting;
Application: Mining, Drilling;
Thread: API Thread;
Diameter: 4";
Steel Grade: R780;
Connection Type: Pin & Box;
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Standard: RoHS, BS, DIN, JIS, AISI, API;
Usage: Oil Mining, Coal Mining, Well Drilling, Ore Mining;
Material: Carbon Steel;
Thread Type: 2 3/8" API Reg, 3 1/2" API Reg (API Thread, Custom;
Upset Type: Iu, EU, Ieu;
Product Technology: Friction Welding, Nitrading, Upsetting;
Color: Cutomize;
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Standard: RoHS, BS, DIN, JIS, AISI, API;
Usage: Oil Mining, Coal Mining, Well Drilling, Ore Mining;
Material: Carbon Steel;
Thread Type: 2 3/8" API Reg, 3 1/2" API Reg (API Thread, Custom;
Upset Type: Iu, EU, Ieu;
Product Technology: Friction Welding, Nitrading, Upsetting;
Color: Cutomize;
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Standard: API;
Length: 8.84-9.75m;
Usage: Oil Mining, Coal Mining, Well Drilling, Ore Mining;
Material: Carbon Steel;
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