Reliable Pipes & Tubes Ltd. is Government recognised star export house, manufacturing & supplying a full range of API 5l x52 psl 2 pipe, api 5l grade b psl1 line pipes,api 5l grade b carbon steel pipe, 16 sch xxs api 5l cs seamless pipes,12 sch 40 api 5l grade b welded pipes,36 sch xxs api 5l carbon steel seamless pipes in India. API 5L is suitable for conveying gas, water, and oil. Grades covered by this specification are A25, A, B and “X” Grades X42, X46, X52, X56, X60, X65, X70, and X80.