Standard: BS,GB,API 5L,ASTM, Din, En Grade: Q215, API L80,20G,A106B,Gr.B,Gr.C,X42,X46,X52,X56,X60,X65 OD: 219mm to 3120mm Thickness: Max 25mm Length: 5m to 12m Application: Structure Pipe Section Shape: Round Surface Treatment: Varnished, Black, oiled Welded Line Type: Spiral Technique: Welded Surface: 3 PE Usage: Oil,Gas,Water transporting