API 5L PSL2 Pipes is a product specification Level 1 pipe as per the American Petroleum Institute specification. API 5L is used in the transportation system. In industries such as Textile, Dairy, Oil & Gas, Petrochemical, Sugar, Paper, Chemical & Fertilizers, Engineering, Power Generation, and Nuclear Industries, this pipe could be used as a fluid pipe, water pipe, line pipe, structur... https://www.triosteel.com/products/api-5l-pipe/api-5l-psl2-pipes/