A 2.3 km six-lane highway tunnel waterproofed with 400 g/m² geotextile cushion + 1.5 mm EVA waterproof board, hanger-installed with 100% weld acceptance.
HENGYANG NEW MATERIALSGeomembrane | Geotextile | GCL Manufacturer
Hotline（吴总）
☎ 15624315999
