• <p id="paxay"></p>

        <acronym id="paxay"><label id="paxay"></label></acronym>
        1. <p id="paxay"></p>

          Mould Design

          Extrusion die is very important to realize the whole extrusion process. The quality and service life of the die is one of the key technologies and important guarantees to realize aluminum alloy extrusion production, high yield, high quality, low consumption, high efficiency and low cost. It occupies a very special important position in aluminum alloy extrusion production. Aluminum alloy extrusion die technology includes design, manufacturing, material selection, heat treatment and surface treatment, machining and electrical processing, use and maintenance, which is a complex system engineering. Only one link, one link, can we make high quality and long life mold

          Product Display
          [向上] 
          久久国产精品午夜福利看片 精品久久久久久中文字幕乱码 精品香蕉99久久久久网站 亚洲日韩在线 久久免费视频观看 国产成年女人特黄特色大片免费 亚洲91无码日韩精品影片 国产欧美成人精品第一区 国产初高中生videos

        2. <p id="paxay"></p>

              <acronym id="paxay"><label id="paxay"></label></acronym>
              1. <p id="paxay"></p>