... , bakelite, nylon, delrin, arcylic and so on. 3.Surface treatment:hardening, carburizing, high frequency, anodizing, clear anodizing,black anodizing ,chrome plating ... .0052CNCJapan40.013CNCAmerica40.014EDMJapan10.0055EDMTaiwan70.026Grinding machineTaiwan110.0057Milling machineTaiwan 170.018Turning-lathe machineChina30.029Wire cutting machineChina 40.0210CNC lathing machineChina 40.01 ...