国产1024精品视频专区免费-国产1024观看免费视频-国产 日韩 欧美在线-国产 日韩 欧美 在线-在线观看你懂得-在线观看你懂

Power frequency cored copper melting fumace is mainly used for melting and heat preservation of copper and copper alllys. Energy saving and power saving , effectively reducing production costs. Stable operation and long service life. Reasonable structure and simple operation. Cooperating with the casting machine can realize the uninterrupted work of continuous copper melting and continuous casting.