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18 product categories
Line Pipe Plain End at PSL 2
Line Pipe Plain End at PSL 2 - Service Annex H
Line Pipe Plain End at PSL 2 - Service Annex J
Line Pipe Plain End at PSL 2 - Service Annex N
Line Pipe Couplings
Processed Line Pipe Plain End PSL1, PSL2, Annex H, Annex J, and/or Annex N
Manufacturer of CRA Line Pipe
Processor of CRA Line Pipe
Coiled Line Pipe
Manufacturer of Clad Steel Pipe
Manufacturer of Lined Steel Pipe
Processor of Clad Steel Pipe
Processor of Lined Steel Pipe
Fiberglass Line Pipe
Polyethylene Line Pipe
CC Line Pipe
FW Line Pipe
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
View the API category source