亚洲精品在线视频-91九色视频-久久久久久网站-超碰在线观看免费-免费麻豆视频-少妇粉嫩小泬喷水视频www-理想之城连续剧40集免费播放-日本少妇xx-香蕉福利-91官网在线观看-免费播放毛片精品视频-九九视频在线播放-国产免费av一区二区-成人在线观看国产-欧美日本黄色

Die casting factory CNC processing, essentially is the die casting machine rapid prototyping of metal blanks, through the computer-controlled cutting machine tool for precision trimming, because die casting can only make the general outline of the parts and the basic shape, but can not guarantee that the mounting surface, screw holes, bearings, and other key positions of the ultra-high precision, and even more can not be directly excised into the mouth and burr, only through the CNC this road “Only through the CNC process, die-casting parts can be transformed from semi-finished products with residual material and rough tolerance into qualified parts with accurate dimensions that can be directly delivered to customers for assembly.