|
return
|
|
 |
tamper vibration for exact forming of the spigot end |
 |
system Optima for exact forming of the spigot end |
 |
gentle transport in the outer mould and demoulding on curing area |
 |
high capacity central vibrator, in normal case one vibrator for all inner diameters |
 |
less noise annoyance by production below ground |
|
|
|