... Features: 1. Description: API Pipe, API 5L pipe, API 5L, oil pipe, line pipe, steel pipe, steel line pipe, API 5ct 2. Specification: 1) ... Standard: ASME/ANSI, ASTM, DIN, JIS, BS, EN, GB, API 6. Productive Technology: Hoe rolling, Cold rolling, Cold drawing 7 ... Abrasive blasting, HDG, Black painting, Anti-rust varnish, Anti-rust oil, 3PE coating, Epoxy coating. 8. Test: Chemical composition analysis, ...