... stee ,stainless steel ,forged carbon steel ,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 ... , BS, EN, GB, API 6. Productive Technology: Hoe rolling, Cold rolling, Cold drawing 7. Surface Treatment: Polishing, Pickling, Antiseptic, Abrasive blasting, HDG ...