The corrugated culvert pipe forming machine is used to produce the
metal culvert pipe for posttension purpose.
Instead of the concreted one and the assembled welding
type.
The culvert pipe making machine is used to produce the metal
culvert pipe used in bridge, fundation pit, ect.
Culvert, culvert pipe making machine,
spiral culvert pipe forming machine,
corrugated culvert pipe making machine,
spiro void tube making machine,
spiral pipe making machine,
posttension pipe making machine