Customization: | Available |
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After-sales Service: | Timely After-Sale Assistance |
Warranty: | 12 Month |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Dimension of intergal spiral blade stabilizer
Working outside diameter D1 |
L1±5 |
D2 |
d |
L±20 |
mm(in) Thread code on two ends |
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Short Type |
Long Type |
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Nearbit type |
Drill string type |
Near bit type |
Drill string type |
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L3=150 |
L1=350 |
L3=300 |
L1=700 |
|||||
152.4 152 151 |
400 500 |
121 |
51 |
950 1050 |
1100 1200 |
1450 1550 |
1650 1750 |
152.4(6) |
158.7 158 157 |
158.7(6 1/4) |
|||||||
165.1 164 163 |
165.1(6 1/2) |
|||||||
190.5 190 189 |
400 500 |
159 178 |
57 71 |
950 1050 |
1100 1550 |
1450 1550 |
1650 1750 |
190.5(7 1/2) |
200.0 199 198 |
200.0(7 5/8) |
|||||||
212.7 212 211 |
400 500 600 |
159 178 |
57 71 |
950 1050 1150 |
1100 1200 1650 |
1450 1550 1650 |
1650 1750 1850 |
212.7(8 3/8) |
215.9 215 214 |
215.9(8 1/2) |
|||||||
222.2 221 220 |
222.2(8 3/4) |
|||||||
241.3 240 239 |
400 500 600 |
178 |
71 |
950 1050 1150 |
1100 1200 1300 |
1450 1550 1650 |
1650 1750 1850 |
241.3(9 1/2) |
244.5 244 243 |
244.5(9 5/8) |
|||||||
250.8 250 249 |
250.8(9 7/8) |
|||||||
311.1 310 309 |
500 600 700 |
203 229 |
76 |
1150 1250 1350 |
1300 1400 1500 |
1750 1850 1950 |
1950 2050 2150 |
311.1(12 1/4) |
444.5 44.3 441 |
500 600 700 |
1350 1450 1550 |
1500 1600 1700 |
1950 2050 2150 |
2150 2250 2350 |
444.5(17 1/2) |
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660.4 658 655 |
700 800 900 |
229 |
1950 2050 2150 |
2100 2200 2300 |
2550 2650 2750 |
2750 2850 2950 |
660.4(26) |
Q: What products do we manufacture?
A: The main products are non-magnetic drill collar, non-magnetic pressure drill pipe, non-magnet short drill collar, Directional joint, ordinary drill collar, integrated heavy weight drill pipe, square drill pipe, hexagonal drill pipe, spiral drill pipe, centralizer, adapter and some long shaft products.
Q: What differentiates our company from other competitors?
Similarly, throughout more than 4 decades, we have worked with and developed strong rapport with suppliers through shared business experiences.
Q: What certifications do we have that demonstrate our quality standards (i.e. ISO certifications, etc.)?
A: Our tools are rigorously tested for quality and performance, ensuring compliance with industry standards like API 7-1, API 7-2, SY/T5144, and SY/T5146 specifications. The Company has passed IS09001 quality management system certification and HSE management system certification and has obtained the right to use the logos of API petroleum drilling tools. We also have our professional QC and all the products will be strict inspection and testing for every order before shipping out.