| After-sales Service: | 7X24 |
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| Warranty: | 12months |
| Manufacturing Process: | Forging |
| Samples: |
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| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
SB type tongs are tools for loading and unloading drill pipes, drill collars, casing joints or coupling threads in oil drilling and workover operations. The buckling size can be changed by changing the buckling pliers and changing the buckling shoulders . Applicable pipe diameter: 3.1/2-13.3/8in; torque value: 75kN.m; products are designed and manufactured according to API Spec 7K specifications.
Product Parameters
| Fastening clamp number | Buckle shoulder | Fastening diameter | Rated torque KN.m | |
| in | mm | |||
| 1# | 1 | 3.1/2-4.1/8 | 88.9-104.78 | 75 |
| 2 | 4.1/8-5 | 104.78-127 | ||
| 2# | 1 | 4.1/4-5.1/4 | 107.95~133.35 | |
| 2 | 5-5.3/4 | 127~146.05 | ||
| 3 | 6-6.3/4 | 152.4~171.45 | ||
| 3# | 1 | 6.5/8-7.1/4 | 168.28-184.15 | 75 |
| 2 | 7.3/8-8 | 187.33-203.2 | ||
| 3 | 8.1/2-9 | 215.9-228.6 | ||
| 4# | 1 | 9-9.5/8 | 228.6-244.48 | 55 |
| 2 | 10.5/8-10.3/4 | 269.88-273.05 | ||
| 5# | 1 | 11.3/4 | 298.45 | |
| 6# | 1 | 12.3/4-13 | 323.85-330.2 | 40 |
| 7# | ||||
Factory
Suppliers with verified business licenses
Audited Supplier 
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