DSHQ48 High Resolution Seismograph is produced on the basis of DSHQ24 seismograph and combined with China national situation to work under a new type Chinese WINXP system. The design and manufacturing into the valuable experience of seismic instruments, also absorbs today's advan

Zhuhai Dshing Import&Export Co.,ltd      [2014-08-19 04:43:44 ]

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