丁香国产中文在线|国产精品久久久直播观看|国产亚洲AV无码成人片|级品的美女A片|亚洲色图 日韩无码|欧美日韩卡一卡二在线播放视频|免费毛片A片视频|操一起操看三级片|中文成人人妻电影|亚洲精品无码久久

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.