As is known to all, geomembranes can be applied in many industries, such as waste landfills anti-seepage, water management, reservoirs anti-seepage projects, etc. In recent years, with the development of geomembranes material science and the improvement of geomembranes performance, the application of geomembranes has become more extensive and the scale of their use has become larger and larger. Geomembranes are gradually popular with engineering personnel due to their advantages of easier construction, shorter construction period, and lower cost.