About 558 products for buy petroleum (0.004)
PDC Diamond Drill Bits for Petroleum Drill
Desc:Detailed PhotosIn the drilling process, the drill bit is the main tool for breaking the rock, and the wellbore is formed by the drill bitbreaking the ...
2024-01-14
Disposable Helium Gas Containers
Desc:Cylinders standard:EN12205 for EU countriesDOT-39 for USA, Japan,KGS for South KoreaGB for East Europe, South America, Latin America, Middle East, Afr...
2024-01-21