CM-604B-T300一路轉盤式密封面加工機 1-Way Rotary Type Processing Machine For Seal-Side 1. 油壓驅動。 The hydraulic drive system 2. 加工對象Processing object:鑄鐡閘閥本体2” ~ 12” 3. 加工位置Processing position:加工兩斜面 processing two inclined planes