Reliable parameters Digital Geophone string sensor for Land oil exploration

Geophone string ① GL Series Terrestrial Digital Geophone string ② GM Series Marsh Digital Geophone string ③ GS Series Downhole Digital Geophone string ④ GW Series Underwater Digital Geophone string Four Geophone string 1 Product name ①GLI Land Geophone String 2 Product introduction Fast detailed description: 1 good performance simple operating 2 stable and reliable parameters 3 light weight 4 reasonable stucture made GL1 very suitable for all kinds complex field Description: