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QZ series spherical bearing

This kind of product is used in wide bridge, curved bridge,skew bridge and big-scale urban interchange bridges.

GCQZ series spherical bearing

The product is used in highways and all kinds of urban bridges. P...

Unit sparse plate bridge expansion joint for multi-direction-displacement

This kind of product can meet the need of rotation and the displa...

Road waterstop

This kind of product includes:rubber waterstop,hydrophilic expansion rubber,steel-edged rubber,etc..

Rubber gasket for shield-driven tunnel

This kind of product includes:rubber gasket of EPDM,CR,hydrophilic ex...

Ⅲb Rubber pad

This kind of product is suitable for III type fastener.Products refer to :TB/T 2626-1995 Railway industry standard.

JQZ spherical steel bearing

This kind of product is used in all kinds of bridges in highways,...

Combing plate expansion joints

This kind of product is comprised of combing plates,stainless steels...

Ⅲa Rubber pad

This kind of product is suitable for II type fastener in 60kg/m r...

Elastic limiter for passenger railway

This kind of product is installed between the continuous plate and...

Modular expansion joints

This kind of product is comprised of center-beams,edge-beams,support ...

Geomembrane

This kind of product includes:polyethylene geomembrane of low density...

Grid bearing for building

This kind of product includes:damping and anti-seismic spherical bear...

Buckling-restrained brace

This kind of product includes a slender steel core continuously sup...

Geononwoven and geomembrane

This kind of product includes:one geononwoven and one geomembrance,mo...