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Products > tcs > Shaanxi Senwell Drlling Equipment Co., Ltd | Similar Products
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" in Mining Machinery Parts found 2 Products from Shaanxi Senwell Drlling Equipment Co., Ltd, China
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API Standard AISI 4145H Mod 6-1/2

API Standard AISI 4145H Mod 6-1/2
Usage: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 Material: AISI ...

API Standard S135 5

API Standard S135 5
Usage:As the major part of drill stem, drill pipe connected with Kelly and drill collar, which is used to put torque to drill bit and drill collar. Material:G105, S135, X95, Grade E ...
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