The rare earth magnetostrictive ground source is independently developed and produced by our company, which fills a large gap in China It has the characteristics of large emission energy, short aftershock, wide frequency band and good consistency It is a shallow seismic reflection, refraction and surface wave exploration Etc provides an ideal source

The rare earth super magnetostrictive well source is independently developed and produced by our company It has the characteristics of large emission energy, short aftershock, light weight, wide frequency b...

The rare earth super magnetostrictive well source has the characteristics of large emission energy, short aftershock, light weight, wide frequency band and good repeatability, which provides an ideal source for bolt detection