18-3/4-5000psi Annular Blowout Preventer
2019-05-08 17:24 Click：times
16-3/4-5000psi Annular Blowout Preventer
16-3/4-5000psi single gate blowout preventer/double gate blowout preventer
16-3/4-5000/10000psi Annular Blowout Preventer
16-3/4-10000psi single gate blowout preventer/double gate blowout preventer
18-3/4-5000psi Annular Blowout Preventer TAG：
16-3/4-5000psi single gate blowout preventer/double gate blowout preventer
16-3/4-5000/10000psi Annular Blowout Preventer
16-3/4-10000psi single gate blowout preventer/double gate blowout preventer
18-3/4-5000psi Annular Blowout Preventer TAG：