Cylindrical Tubes

• Steel : JIS STKM 13 C, DIN ST 52 BKS / ST52-3 BKS
• Tolerance : ASO H8
• Roughness: Ra 0.3 ~ 0.8 um max.
• Straightness: 1 mn / m max.
• Inside Diameter : 018 ~ 0 350 mm
• Standard Length : 3~8 M