Specifications: SANS 657/3 or equivalent international specifications:
ASTM513/AS1163/BS6323/EN10305
Steel Grades: S355/S320, C1015, C350, E235, Q235
Size:63.5mm----219.1mm
Ovality tolerances of body:  ≤0.4mm(63.5mm----152.4mm)
                                             ≤0.5mm(159mm----168.3mm)
                                             ≤0.6mm(178mm----219mm)
Straightness: 2000:1