Specification |
Standard: RoHS, BS, DIN, JIS, AISI, API;
Length: 1m-9m;
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;
Product Name: 3 1/2 Inch Dz50 R780 Steel API Standard Drill Pipe;
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Standard: RoHS, BS, DIN;
Length: 6.10-7.01m;
Usage: Oil Mining, Coal Mining, Well Drilling, Ore Mining;
Material: Carbon Steel;
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Standard: RoHS, BS, DIN;
Length: 2~12inch;
Usage: Oil Mining, Coal Mining, Well Drilling, Ore Mining;
Material: Carbon Steel;
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Standard: RoHS, BS, DIN;
Length: 6.10-7.01m;
Usage: Oil Mining, Coal Mining, Well Drilling, Ore Mining;
Material: Carbon Steel;
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Standard: RoHS, BS, DIN, JIS, AISI, API;
Length: 570mm;
Usage: Oil Mining, Coal Mining, Well Drilling, Ore Mining;
Material: Carbon Steel;
Drill Rod Wrench: for Mining;
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