Shanxi Weigao Petroleum Drilling Tools CO.,LTD

manufacture(1)

Shanxi Weigao Petroleum Drilling Tools CO.,LTD

Showing 11 - 14 of 14, total 2 pages [First] [Previous] [Next] [Last]

square kelly and hexagonal kelly
Specification: all
Detail: Kelly is on the top of drill stem, transmitting torque and supporting drill stem’s suspension weight. It’s the drive section of the whole drill stem. We can manufacture square Kelly and hexagonal Kelly accordingly, which a...

non-magnetic drill collar
Specification: all size
Detail: It’s made from N1310 low carbon alloy-steel, refined and forged by strict chemical analysis to reach its mechanical properties. It has favorable low-permeability, high-strength mechanical properties, great splitting properti...

spiral drill collar
Specification: all size
Detail: Spiral drill collar is one kind of our product series. It’s processed with three right-hand spiral grooves on the outer cylindrical surface of the circle drill collar, in order to reduce the contacting areas with well wall a...

drill collar
Specification: all size
Detail: Description: It’s made from rolled or forged AISI4145H chrome-molybdenum steel. The content of chemical composition and microelement is controlled efficiently throughout the whole process. According to its different figur...


Showing 11 - 14 of 14, total 2 pages [First] [Previous] [Next] [Last]
1 2