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Luhai Energy Co.,Ltd
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Kelly /square kelly /drill string
| Price: | 10.0 USD |
| Payment Terms: | T/T,L/C |
| Place of Origin: | Beijing, China (Mainland) |
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Product Detail
LUHAI provides square Kelly and hexagonal Kelly which is manufactured strictly according to API Spec7-1 and SY/T6509-2000 standard.
Size(in) | Top Connection(LH) | Bottom Connection | I.D. (in) | Drive Section (in) | ||||
Standard O.D.(in) | Optional O.D.(in) | Square O.D.(in) | Hex. O.D.(in) | Square | Hex. | A | B | |
2-1/2 | 6-5/8REG 7-3/4 | 4-1/2REG 5-3/4 | NC26 85.7 | 1-1/4 | 3-2/7 | |||
3 | 6-5/8 REG 7-3/4 | 4-1/2REG 5-3/4 | NC31 4-1/8 | NC26 3-3/8 | 1-3/4 | 1-1/4 | 4 | 3-3/8 |
3-1/2 | 6-5/8 REG 7-3/4 | 4-1/2REG 5-3/4 | NC38 4-3/4 | NC31 4-1/8 | 2-1/4 | 1-3/4 | 4-1/2 | 4 |
4-1/4 | 6-5/8REG 7-3/4 | 4-1/2REG 5-3/4 | NC46 6-1/4 | NC38 4-3/4 | 2-4/5 | 2-1/4 | 5-4/7 | 4-4/5 |
6-5/8 REG 7-3/4 | 4-1/2REG 5-3/4 | NC50 6-3/8 | NC38 4-3/4 | 2-4/5 | 2-1/4 | 5-4/7 | 4-4/5 | |
5-1/4 | 6-5/8 REG 7-3/4 | 5-1/2FH 7 | NC46 6-1/4 | 3-1/4 | 3 | 7 | 6 | |
6-5/8 REG 7-3/4 | NC56 7 | NC50 6-3/8 | 3-1/4 | 3-1/4 | 7 | 6 | ||
6 | 6-5/8 REG 7-3/4 | 5-1/2FH 7 | 3-1/2 | 6-4/5 | ||||
6-5/8 REG 7-3/4 | NC56 7 | 3-1/2 | 6-4/5 | |||||
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Company Info
Luhai Energy Co.,Ltd [China (Mainland)]
Business Type:Manufacturer
City: Beijing
Province/State: Beijing
Country/Region: China (Mainland)
