E.V.F -- V.O.D -- C.C. Bloom -- Hot Rolling Billet(1st) -- Hot Rolling F/Bar(2nd)-- Cold Rolling -- Heat Treatment(Solution Annealing)-- Picking -- Levelling -- Surface Grinding & Polishing -- Machined F/Bar
Cold Rolling M/C
Grinding & Polishing M/C
Free cutting stainless steel flat bat for watch case.
Grade: 316LF/F2
Surface: 2B Polished
Heat treatment: Solution Amm.
Size-standardization for customer (37W, 44W, 50W, 55W, 60W)
Impreved machinability
Increased corrosion resistance
Good coating capacity
Improved polishing...