... Nonstandard: Standard 4,size and thickness:custom 1. Main specifications of Glass clamps ProcessLost wax casting(Silica method)Key specification1.Material ... machine, sand-blasting machine, pickling line.2.Machining facility: CNC machine, linear cutting machine, NC milling machine, polishing machine.Heat treatmentSolid solution.Testing facilityspectrometer, tensile test machine, hardness test machine ...