After-sales service

Services

Geotech develops & manufactures full-series geophysical exploration instruments for mineral, environmental and engineering geological survey industries.

2D vs 3D ERT: Complete Field Guide

TIPS：Electrical resistivity tomography (ERT) delivers high-resolution subsurface mapping for geophysical surveys. This guide compares 2D and 3D resistivity imaging workflows, equipment needs, and cost structures. Learn how electrical resistivity tomography solves real-world problems in engineering and environmental projects. Discover which…

Geotech focuses on R&D & manufacturing of geophysical prospecting equipment including resistivity, induced polarization, seismic and MT exploration systems.

After Sales Service Process

Professional training has given us an incomparable understanding of the field of geophysics. Since the equipment is a field operation, it is special in nature and is carried out at night, weekends, and holidays. Once a technical problem is encountered,…

Geotech focuses on R&D & manufacturing of geophysical prospecting equipment including resistivity, induced polarization, seismic and MT exploration systems.

Warranty Policy

Geotech promises to provide comprehensive after-sales warranty services for the products sold by our company. You can learn about the warranty qualifications and return repair procedures of various products with one click. Ⅰ. The warranty period for different categories of…