تويتر \ Variable Bore Rams على تويتر: "With one of the largest selections of OEM blowout preventer rams in the world from Cameron, GE (Hydril) and NOV (Shaffer), we are bound to
Ram Types & Sizes - Variable Bore Rams, Inc.
BOP Rams | BOP Products & Services
Variable-Bore Rams | SLB
VARIABLE BORE RAM SIZE 7-5/8" TO 3-1/2" FOR 18-3/4" 15K T/TL BOP - Triconser