波多野结衣50连登视频,少妇精品导航,国产成人无码18禁午夜福利P,全球中文成人在线

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Production equipment

The TLJ350 and TLJ400 copper continuous extrusion machine introduced by our company is developed by the continuous extrusion Engineering Research Center of Dalian Jiaotong University. The center is the only specialized agency engaged in the research and development of continuous extrusion technology in China, with thirty professors, associate professors and senior engineers. The agency developed TLJ350, TLJ400 continuous extrusion machine, production automation and continuous energy saving, material saving, low cost and other advantages, good product performance, high precision, good smoothness, is a revolution of the traditional production process, suitable for the production of copper, commutator ladder row the contact line, electric locomotive and other solid copper. The products produced by continuous extrusion are smooth, compact and refined, and the electrical and mechanical properties are improved. In addition to introducing the production equipment of the center, we will also cooperate with it in depth technology to develop the special-shaped materials.
At the same time, our company also has a series of supporting equipment for the upper intake furnace, horizontal furnace, stretching, straightening and finishing, with the annual production capacity of over ten thousand tons.