... 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x ... 3, 50 x 7 x 4, ... 12.5, 15, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm ... , also be according to client's requirement and 30, 40, 60mm are recommended, America standard is available < 1'' x ... 2'' x 1/4''(19-w-4) and so on. >3) Material:Mild Steel (Low Carbon Steel) or Stainless Steel4) ...