最近更新中文字幕影视,日本熟妇浓毛,亚洲精品国产一区二区三区在线观看,少妇高潮后中文字幕

The research and development of cross cutting thread is successful.

Column:Industry Information Time:2015-04-08
Through pin cross cutting line is used for shearing, lining and blanking of silicon steel sheet for transformer core. According to the production drawings, three columns and two yokes of the transformer can be cut automatically.

Through pin cross cutting line is used for shearing, lining and blanking of silicon steel sheet for transformer core. According to the production drawings, three columns and two yokes of the transformer can be cut automatically. Through pin control positioning, the accuracy of iron stacking can be improved. Welcome to visit and order!