how to feed steel to the corrugated pipe ?
how to feed steel to corrugated pipe 
there is many customer request feed steel to corrugated pipe. 
so how to feed steel to corrugated pipe ?
there is steel feeding machine which install steel roll
the extruder and steel feeding machine will be 90 degree 
the steel will be feeded into die unit firstly 
then will be entered into pipe and will be draged forward by pipe
steel feeding machine to corrugated pipe
steel entrance machine to corrugated pipe

Next:production process for corrugated pipe (corrugated pipe machine working process)