久久精品一区二区三I可以在线观看AV的网站I亚洲无码伊人I中文字幕免费高清avI国产乱码7777777I欧美色999I国产v欧美I蜜桃av嚕嚕一区二区IA天堂中文I伊人91I91成人精品一区在线播放Iav操一操I免费在线国产黄色I免费久久精品视频I天天干一区二区三区I91精品国产日韩91久久久久久I污黄视频在线观看I日韩国产馆

As per the preliminary agreement, Mr.Elmar Weber (Germany Achenbach Company) visited our company in May.8th,2013. Mr.Weber had visited our tertiary plant together with our Deputy Chief engineer Mr.Liu Zengshou. Mr.Weber had also discussed the manufacture procedures and inspection plans of the absorption tower with our technicians. Both sides had placed high expectations on the future cooperation. The manufacture of the absorption tower was also considered as our new record in the large dimensional equipment design & manufacture field.