Linepipe: Standards: API 5L Grade: A, B, X42, X46, X52, X60, X70, X80 Size: 2 3/8"--70" Line pipe, FYPE provideLine Pipe, as per API 5L standardKey words: api 5l line pipes,seamless line pipeStandards: API 5LGrade: A, B, X42, X46, X52, X60, X70, X80Size: 2 3/8"--70"We supply qualified Line Pipe with positive price.If you have any interest, please feel free to contact with us!