... , more than 20 years’ experiences in this field2.Strict QC system3.Prompt ... Sand casting, Lost foam casting5.Market: Popular in German, Japan, America, Ukraine, Thailand, Africa ... machine, linear cutting machine, NC milling machine, polishing machine.Heat treatmentannealing, tempering, quenching, normalizing, solid solution.Testing facilityspectrometer, tensile test machine, hardness test machine ...