| After-sales Service: | 24/7 |
|---|---|
| Warranty: | 24/7 |
| Certification: | API |
| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
|
|---|---|
| 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 
|
Slip Type
|
|
WT 4 1/2-6
|
WT 5 1/2-7
|
WT6 3/4-8 1/4
|
WT 8-9 1/2
|
|
Drill Collar OD |
in
|
4 1/2-6
|
5 1/2-7
|
6 3/4-8 1/4
|
8-9 1/2
|
|
mm
|
114.3
|
139.7
|
171.5
|
203.2
|
|
|
152.4
|
177.8
|
209.6
|
241.3
|
||
|
Weight
|
Kg
|
49
|
46
|
42
|
39
|
|
Lb
|
108
|
101
|
92
|
86
|
|
|
Insert Bowl No.
|
API or No.3
|
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|
Max Load
|
40 tons
|
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Suppliers with verified business licenses
Audited Supplier 
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