Main Products: drilling tools ,fishing tools ,workover tools ,milling tools ,fishing tools of asist ,ground equipment ,directional tools , cementin tools ,coring tools
Spiral Drill Collar
Negotiable /Piece
Min.Order:1 Piece
Mudanjiang Dongxu Machinery Co., Ltd.
Business Type: Trading CompanyMain Products: drilling tools ,fishing tools ,workover tools ,milling tools ,fishing tools of asist ,ground equipment ,directional tools , cementin tools ,coring toolsProduct Details
Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure. TIANHE brand spiral drill collars are manufactured strictly according to API Spec7-1 and Standard SY5144
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