Min. Order: | 1 Set/Sets |
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Payment Terms: | L/C, T/T |
Supply Ability: | 50000ea / month |
Place of Origin: | Shaanxi |
Location: | Xi'an, Shaanxi, China (Mainland) |
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Business Type: | Trading Company |
Means of Transport: | Ocean, Air |
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Type: | Others |
Certification: | Others |
Production Capacity: | 50000ea / month |
Packing: | tray |
Delivery Date: | 15-45days |
Drill collars are used to provide weight on bit so that drill pipes are kept in tension. Especially drill collars can keep drill bits centralized and hole track by large rigidity.