API 16A Oilfield Oil and Gas Drilling Well Control Preventer Bop Pipe RAM Shear RAM Blind RAM - China Oil Bop RAM, Oilfield Bop RAM | Made-in-China.com
NexusPetro - Blind Ram vs Shear Ram Blind Ram: A thick, heavy steel component of a conventional ram blowout preventer. In a normal pipe ram, the two blocks of steel that meet