API 5L Grade B Pipes are seamless or welded steel pipes used primarily for pipeline transportation systems in the petroleum and natural gas industries. These pipes adhere to the API 5L specification developed by the American Petroleum Institute, which sets requirements for manufacturing quality and performance. Designed for both sour and non-sour service, they are ideal for high-press... https://www.carbonsteelspipe.com/api-5l-grade-b-pipes-manufacturers-exporters-suppliers-stockists.html