... ,alloy Product DescriptionFRD Steel Pipes Steel Pipe Features: 1. Description: API Pipe, API 5L pipe, API 5L, oil pipe, line pipe, steel pipe, steel line pipe, API 5ct 2. Specification: 1) OD: Seamless 1 ... , ASTM A53, Gr. B, ASTM A105, ASTM A234 Line Pipe: API 5L Gr. B, X42, X52, X56, X60, X65, X70, X80 5. Standard: ... the contract, according to the real order quantity ASTM A53 API5l ERW Steel Pipe