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Product List (Total 3 Products)

1. Petroluem Drill Collar

Drill Collars are the most important parts of all drilling string elements. The performance of drill collars will effect the efficiency of drilling. Our mission is to provide our ...
Last Updated: Nov 03, 2008

2. Petroluem Heavy Drill Pipe

Integral heavy weight drill pipes are manufactured from AISI 4142H-4145H modified drill collar material according to SY/T 5146-1997, Specification: 5"OD*3"ID NC50 3 1/2"OD*2 ...
Last Updated: Nov 03, 2008

3. Petroluem Drill Pipe

Dirlling pipe with API Spec 5D 1)OD: 2-3/8"~5-1/2" 2)Grades: E-75, X-95, G-105, S-135 3)Upset ends: EU, IU, IEU 4)high quality 5)reasonable price Looking forward ...
Last Updated: Nov 03, 2008