Supply FAST composite extrusion-type tunnel segments seal - successfully used in the major city ..

This product complies with GB / T 18173.4-2010 standard, expandable by the EPDM rubber and water co-extruded microwave continuous vulcanization molding process, ease of assembly, a rear anti-aging and water-swellable self sealing special effects, multi-purpose large-diameter, high depth, high water pressure shield tunneling; can be processed in different sections of the structure and mechanical properties of products based on the use by design. Suitable for all sizes of water-rich geological shield tunnel segments assembled joints waterproof use. Waterproof rubber products used in underground engineering has been widely used in Beijing, Nanjing, Shanghai, Wuhan, Hangzhou, Xi'an and other major metro construction, cross-river tunnels, highways, etc., and supporting exports of India, Ecuador and other countries, the subway project. Where is the national key projects - water effects related products Nanjing Yangtze River Tunnel highly valued, the products of invention patents. Xi'an subway supporting cross ground fissures waterproof rubber band successfully resolved the subway across ground fissures structural waterproofing problems, research domestic initiative.