... 45#,etc. we can supply seamless steel pipe in a very good price with the best ... :2000 (1).Product Name : API 5L pipe(2). Brand : jianning Steel Pipe ( By ourself )(3).Specification: OD 20mm ... boiler use, water transport, building, machinery, traffic, aviation, oil development etc.(6) packing : Paint Varnish Coating , Plastic ... Caps and mark on the pipe(7) payment term: T/T or L/C ...