... black, machine face,4.Production and testing machine: The low pressure casting machine, gravity casting machine, ... continuous heat-treating furnace ,the CNC lathe , machining center , automatic spray-painting line, the spectrum analyzer, X- ... the radial rolls fatigue tester, impact tester, the salt spray tester, the universal material testing machine. SIZEETPCDHOLE19*8.530112519*9.5351125 Typhoon ...