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:

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:

Chemical composition   C Si Mn P S Ni Cr Mo GRADE Spec. 316F2 0.8MAX 1.0MAX 2.0MAX .20MAX added 11/14 16/18 1.75/2.50 316LF .03MAX SAME AS OVER Quality Control Surface: 2B Finished.(Not No.1 Hot Rolled Finished) Size Tolerance - Thickness: +0.1/-0mm, Width:

a) 316F2 b) 304 Fig.3) Comparison of broken chip shapes between 316F2 and 304.(3mm dia.drilled test.) Fig.4) Gold Coating & 90° bend

Chemical composition   C Si Mn P S Ni Cr Mo GRADE Spec. 316F2 0.8MAX 1.0MAX 2.0MAX .20MAX added 11/14 16/18 1.75/2.50 316LF .03MAX SAME AS OVER Quality Control Surface: 2B Finished.(Not No.1 Hot Rolled Finished) Size Tolerance - Thickness: +0.1/-0mm, Width:

a) 316F2 b) 304 Fig.3) Comparison of broken chip shapes between 316F2 and 304.(3mm dia.drilled test.) Fig.4) Gold Coating & 90° bend

Certificate for 'EM' Agency for Technology and Standards Ministry of Commerce, Industry & EnergyRepublic of