8.25"oilfield water well durable 437 button rock drill bits
| Model: | 437 |
|---|---|
| Brand: | Kingdream |
| Origin: | Made In China |
| Category: | Industrial Supplies / Tools / Other Tools |
| Label: | button drill bit , rotary rock bits , TCI Tricone rock bit |
| Price: |
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| Min. Order: | 1 pc |
Product Description
2.Formation or layer :soft ,medium soft ,hard, medium hard, very hard formation
3.Bearing sealed: metal sealed (HJ), rubber sealed(HA), not sealed(W)
4.Material: alloy steel, tungsten carbide insert
5.Certification: API & ISO9001
6.Size:3 7/8 ,5 1/2, 6 1/2,7 7/8,8 1/2,8 3/4,10 5/8,12 1/4,13 3/4, 17 1/2,22, 24,26
7.Application:Petroleum & gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, 8.directional boring, and underground foundation work
9.Delivery terms:By sea or by air
10.Payment terms:T/T
11.IADC Code:417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427
| Payment Terms: | T/T |
|---|---|
Member Information
| Hejian Deris Petroleum Drilling Equipment Co.,Ltd | |
|---|---|
| Country/Region: | He Bei - China |
| Business Nature: | Trading Company |
| Phone: | 18713640589 |
| Contact: | Jenny (sale manager) |
| Last Online: | 20 May, 2012 |
