久久久久国产视频,91久久精品国产一区二区成人,国产精品一区久久久,尤物久久99国产综合精品91 ,精品一区二区在线播放视频,久久国内精品视频,欧美精品一区二区精油,日本久久久加勒比,99久久成人精品国产免费网站

Aluminum bottles special extrusion hydraulic press, mainly used for large aluminum bottles back extrusion molding process, currently widely used in automotive, fire and other industries, the machine adopts the whole frame structure, highly targeted design concept so that the whole machine has a strong structure and guiding stiffness, extruded aluminum bottles with high dimensional accuracy, good surface quality. At the same time, the application of the accumulator device can greatly reduce the power of the whole machine, improve the working speed, improve the production efficiency, energy saving and emission reduction.