无码人妻精品一区二区三区东京热_成人黄色小说网站_国产又黄又刺激又高潮的网站_巨大黑人video_无码一区二区三区在线_中文字幕日韩专区

The machine is a high-precision automatic CNC machining equipment suitable for grinding wheel diameter 900mm or less and thickness of 300mm or less. There are two stations for processing, loading and unloading, automatic centering to find the grinding wheel, one clamping, two grinding heads to process the inner and outer circles at the same time, strictly guarantee the coaxiality and precision of the inner and outer circle.