亚洲精品无码你懂的网站,日韩人妻无码专区精品,亚洲熟妇无码AV,色婷婷在线精品国自产拍,国产老肥熟XXxX,一二三四在线视频观看社区,亚洲国产aⅴ成人精品无吗,被拉到野外强要好爽,亚洲gv猛男gv无码男同短文,国产97在线 | 免费

  FAW Foundry purchased Sanji 3500T automated die-casting production unit for the automated production of engine cylinder blocks and gearbox housings. This equipment is the product of the “national science and technology major special project” which led by FAW Foundry and jointly implemented by Suzhou Sanji Foundry Equipment Co., Ltd., Tsinghua University, Xi'an Jiaotong University, Central Academy of Mechanical Sciences and others.

                                                                                           3500T Automatic Die-casting Production Unit