No. | JIS G4305 Summary |
NO.2D | Surface after cold rolling, heat treatment and pickling |
NO.2B | After cold rolling, heat treatment, pickling and descaling, surface after finishing rolling |
NO.3 | 100~120Mesh surface |
N0.4 | 120~150Mesh surface |
#240 | 240Mesh surface |
#320 | 320Mesh surface |
#400 | 400Mesh surface |
BA | Surface obtained after cold rolling and bright annealing |
HL | The surface obtained by grinding the mesh and then conducting hairline |