
Annular Blowout Preventor Drilling Wellhead. H2S and CO2 Resistance: Internal parts surfaced with high nickel base alloy for maximum resistance to H2S and CO2. API 16A Certification: Manufactured in strict accordance with API 16A standards for reliable well control. Hydraulic & Manual Locking: Equipped with hydraulic operation and standard manual locking device for safety during hydraulic loss. 24/7 After-Sales Service: Comprehensive 24/7 after-sales support available for all customers globally. Customization Options: Offers OEM/ODM services and customization from samples for surface treatment and manufacturing. Durable Construction: Forged alloy steel components with good strength and impact toughness to avoid forging defects. Efficient Sealing Design: Hemispherical head design ensures even casing stress and easy operation under pressure. 1 Year Warranty: Provides a comprehensive 1-year warranty period for peace of mind and quality assurance.