在哪里看黄色国产视频_国产黄色免费观看_久久国产a级精品_丁香花高清在线观看_欧美视频一二三区_神马影院午夜伦理_亚洲无码三级全露免_十八禁啪视频无遮_午夜日韩成人A∨_我要色综合网

公司主營業(yè)務全系列滾針軸承與機械零部件制造。公司創(chuàng)始20多年來一直從事于機械零部件的設計與生產，與國內眾多紡機行業(yè)的主機公司配合，設計制造非標滾針軸承與軸承鋼套。

The company's main business is manufacturing a full range of needle roller bearings and mechanical components. The company has been engaged in the design and production of mechanical components for more than 20 years since its inception. It cooperates with many host companies in the domestic textile machinery industry to design and manufacture non-standard needle roller bearings and bearing steel sleeves.