Supply of closed-cell polyethylene foam board

Application of closed-cell polyethylene foam board: u concrete highway expansion joints of the joint board; u BRIDGES joint seal plate; u water conservancy dam, retaining dam, stilling ridge, slope, balk wall of the expansion joint u Living with water and sewage treatment plants pond sealing caulk board;; u runways of the joint board; u hydropower, thermal power, engineering, sealing seams tower bottom plate; u building settlement joint, the frame structure of the sealing plate stitch plate; u ports, docks, concrete of the joint board; u seaming panel over the water tunnel, the tunnel concrete; u subway, underpass concrete sealing the seam panels.