API 5L Seamless Pipe is made 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, the API 5L Seamless Pipes could be used as a fluid pipe, water pipe, line pipe, structure steel tube, ... https://www.triosteel.com/products/api-5l-pipe/seamless/