Water-swelling water stop strip (PN putty type)

The putty-type water-swelling water stop strip has a high expansion ratio and strong mobility.

View the details>>

Water-swelling water stop strip (PZ product type)

This product is mainly used for waterproofing at the joints of shield tunneling construction.

View the details>>

Grouting pipe water stop strip

Its basic principle is to pre-embed grouting pipes at the locations that require waterproofing.

View the details>>

Bentonite rubber water-swelling water stop strip

It can quickly absorb moisture and expand upon contact with water, forming an impermeable plastic colloid.

View the details>>

Putty-type water stop ring

The putty water stop ring is a new product that expands upon contact with water.

View the details>>

< 1 >