? 天堂资源中文WWW,性欧美老肥妇喷水,AAA日本高清在线播放免费观看,国产成年无码V片在线,在线观看黄色视频

欧美又大又色又爽AAAA片_国产未成满18禁止免费?_精品视频在线观看免费观看_亚洲欧美中文日韩在线V日本_亚洲欧洲中文日韩AV乱码 _天堂资源中文WWW_人妻无码αv中文字幕久久琪琪布

Multi-Layer Metal Compounding Rolling Mill

Current Location: Home - Applications - Multi-Layer Metal Compounding Rolling Mill

4-Hi Hydraulic Rolling Mill for Copper & Nickel Compounding Strip


    The 250mm4hi composite rolling mill provided by our company for a domestic customer realizes the rolling of copper-nickel composite materials, and comprehensively utilizes the characteristics of two different metal materials to realize a variety of material properties of one material.

Last article:Copper, Nickel and Copper Three-Layer Metal Composite Rolling Mill Next article:Period