... : Standard 4,size and thickness:custom 1. Main specifications of Glass clamps ProcessLost wax casting(Silica method)Key specification1.Material ... furnace, box resistance furnace, cutting head machine, shot-blasting machine, sand-blasting machine, pickling line.2.Machining facility: CNC machine, linear ... in Janpan and South Korea. The Stainless Steel Glass Clamp of building hardware with high quality