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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):
Drill Through 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.
Renqiu City · Hebei Province · People's Republic of China
Hub and Clamp Connectors; Adapters; Drilling Spools and Spacer Spools; Hydraulic Connectors; Annular Packing Units; Annular BOP; Ram Blocks, Packers, and/or Top Seals; Ram BOP
Shanghai · People's Republic of China
Hub and Clamp Connectors; Adapters; Drilling Spools and Spacer Spools; Hydraulic Connectors; Annular BOP; Ram Blocks, Packers, and/or Top Seals; Ram BOP