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324 product categories
Manufacture of Coiled Tubing
Bolted Bonnet Steel Gate Valves
Gate Valves – DN 100 (NPS 4) and Smaller
Globe Valves – DN 100 (NPS 4) and Smaller
Check Valves – DN 100 (NPS 4) and Smaller
Corrosion-Resistant Bolted Bonnet Gate Valves
Metal Ball Valves
Butterfly Valves - Category A
Butterfly Valves - Category B
Fabricated Steel Plates
Shop Built Tanks (Appendix J)
Casing and Tubing Heads
Slip-Type Hangers
Mandrel-Type Hangers
Cross-Over Connectors
Top Connectors
Tees and Crosses
About product categories and sources
Includes 324 product categories from the API Composite List search snapshot. Chinese labels are OFMP reading aids, not official API translations; original English names are retained for comparison. Product categories and certificates do not establish specific models, availability or delivery capability; confirm these with suppliers. Category snapshot: 2026-10-10
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