Description

Super geophone SN7C are widely accepted  in the global market. It has the following features:

1  The technical parameter is same with SM*4 or even better (Spurious Frequency **0Hz) and it can be mixed-used with SM*4
2   Strict quality control. Different from other small company, its quality is under the rigid management of CNPC and is regarded as the terminator of SM*4.
3  Introduced foreign production line**-sensor which is now updated and perfected.
4   Widely acceptance from the international oil companies such as Chevron，Sonatrach Inc etc. 

Its high performance-price ratio make it gradually shake the dominance  of *0DX and SG/*0 and become the main geophone in Chinese geophysics market.