... available 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 ... Gr. B, ASTM A105, ASTM A234 Line Pipe: API 5L Gr. B, X42, X52, X56, X60, X65, ... HDG, Black painting, Anti-rust varnish, Anti-rust oil, 3PE coating, Epoxy coating. 8. Test: Chemical ...