... 48" Surface of Steel Pipe: Black Painted Best price Steel Pipe Name: Black Painted Seamless Steel Pipe Description: ... SCH100, SCH140, SCH160, XXS Material: API 5L, Gr. A&B, X42, X46, X52, X56, X60, X65, X70, X80 ... ASTM A53, Gr. A & B, ASTM A106 Gr. A&B, ASTM A135, ASTM A252 ASTM A500, API ... SY/T5037, SY/T 5040 Surface treatment: Natural, Black painted, Galvanized Packing: Bundles or In bulk End: ...