In the oil and gas industry, API 5L standard welded steel pipes play a crucial role in transporting oil and natural gas. The API 5L standard was developed by the American Petroleum Institute (API) to ensure the quality and durability of steel pipe products

In the oil and gas industry, welded steel pipes play an essential role, especially in offshore structural applications. The API 2B standard is established to ensure that welded steel pipe products not only meet quality requirements but also guarantee safety and performance under harsh working conditions.