1,Material: Stainless Steel 2,Usage: Glass Clamp forbuilding 3,Standard or Nonstandard: Standard ... Glass clamps ProcessLost wax casting(Silica method)Key specification1.Material: stainless steel 304 316 316L2.Standard: ASTM\DIN\BS\JIS3.Surface finish ... the Europe and America, also in Janpan and South Korea. stainless steel glass clamp for curtain wall