Manhole inlet seal

The seals are made out of rubber mix compliant with the PN-EN 681-1:2002 standard.
Manhole rubber ring
The seals are made out of rubber mix compliant with the PN-EN 681-1:2002 standard.
The seals are made out of rubber mix compliant with the PN-EN 681-1:2002 standard.
The seals are made out of rubber mix compliant with the PN-EN 681-1:2002 standard.