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Products > d > Shaanxi Senwell Drlling Equipment Co., Ltd | Similar Products
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API Standard S135 5

API Stan<strong>d</strong>ar<strong>d</strong> 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 ...

API Standard Non-welded Bow Spring Centralizers

API Stan<strong>d</strong>ar<strong>d</strong> Non-wel<strong>d</strong>e<strong>d</strong> Bow Spring Centralizers
DCT-B Non-Welded Bow Spring Centralizer Features: 1. The bow springs made of alloy steel are heat treated and tempered for superior strength. Special interlocking tabs hold the bows in end collars. ...
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