... API, ASTM, JIS, AS, EN, etc. Steel grade up to X80 1. Standards1.1 Line PipesAPI 5L PSL1/PSL ... X42, X46, X52, X56, X60, X65, X70, X80/BM.X42M,X46M,X52M,X60M,X65M,X70,X80MISO 3183-1 ... Polypropylene CoatingDIN30678 Polypropylene Sheathing of Steel Tubes and of Steel Shaped FittingsEN 10286 Steel tubes and fittings for onshore ... Shrink SleevesPatch SticksHeresite Protective Coatings 300mm diameter steel pipe