7-1/6 "đến 21-1/4" Thiết bị ngăn chặn nổ vòng BOP

Video Description:
Discover the 7-1/6" to 21-1/4" Blowout Preventer Equipment Annular BOP, designed for drilling, under-balance drilling, and workover operations. Featuring spherical rubber and reliable sealing, this BOP ensures safety in high-pressure and H2S environments. Explore its versatile functions and robust performance today!
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