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Open supplier searchWellheads, blowout preventers and valves create a controlled pressure boundary between the reservoir and surface operations.
Standard description (API source text):
Wellhead and Tree Equipment
Names and standard mappings come from the API Composite List search snapshot. Product-use groups and Chinese reading aids are OFMP editorial additions, not official API classifications or translations; original English names are retained for comparison. Category snapshot: 2026-10-10
View the API category sourceSupplier profiles are selected by certificate product scope and standard. Certificate records are marked Active by the source; confirm current certificate status, product suitability and supply capability before purchasing.
Suzhou · People's Republic of China
Blind and Test Flanges; Chokes; Tees and Crosses; Top Connectors; Cross-Over Connectors; Casing and Tubing Heads; Electric Actuators; Pneumatic and Hydraulic Actuators; Surface Safety Valves; Gate, Ba…
Zhengzhou · Henan · People's Republic of China
Gate, Ball, Plug Valves; Tees and Crosses; Blind and Test Flanges; Chokes; Electric Actuators
Xian · People's Republic of China
Chokes; Electric Actuators