Shield segment EPDM material rubber seal for joint of shield segment tunnel
Main products include shield segment waterproof rubber seal, hydrophili ... Explore More
Profiles Tunnel Segment Gasket hydrophilic expansion nature rubber seal
Volume expansion ratio in pure water reaches 150%-800% (adjustable).
Pla ... Explore More
Hydrophilic bolt sealing gasket ,Tunnel Segment Gasket , polyether PU material
Play a good waterproof performance and weather resistant property in ... Explore More