Product: Sand-Blasted Pipes
Type: Seamless Steel Pipes
Manufacturing Standard: API 5L (PSL1, PSL2)
Grades: GR.B, X52, X60, etc.
Size Range: 1/2 - 24 Inch
Schedule: SCH 40, SCH 80, SCH 160
Surface Treatment: Sand blasting to Sa 2.5; Epoxy primer, DFT 50 microns




Source: https://www.landeepipe.com/api-5l-gr-b-x52-x60-seamless-steel-pipes-sch-40-sch-80-sch-160.html