1.Products: Line Pipe 2. Standards: API 5L PSL1&PSL2 3. Steel Grade: ... B, X42, X46, X52, X60, X65, X70, X80 1.Products: Line Pipe 2. Standards: API 5L PSL1&PSL23. Steel Grade: Grade ... , plastic cap12. Application Range: for conveying petroleum, and gas, water, oil in natural gas industry. 13. Terms of Payment: T/T in advance ...