Electro-polished Tubes(EP Tubes)

Steel Grades: TP304/L、TP316/L、TP904L、S31254、S32750、N08367、N06625、N10276(C276)、N06022(C22)、1.4301、1.4404、1.4435，etc.

Size Range: O.D. 6.35mm - 323.8mm, W.T.: 0.4mm - 12.7mm, Length: 4 or 6 meters.

Inside Surface Roughness: RA≤0.15μm,RA≤0.125μm,RA≤0.38μm.