Добро пожаловать.~YIWU DONGQING IMP&EXP CO.,LIMITED
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The educational seismograph model is designed to demonstrate the working principle of the device that records earthquakes and earth crust vibrations. The model visually illustrates how seismic waves are detected and how data on seismic activity is interpreted.
联系人：Jason
手机：+ 86 15314959887
电话：+ 86 13362968680
邮箱：42303348@qq.com
地址： No.508, Xicheng Road, Chengxi Street, Yiwu,Zhejiang,China
