The extrusion line applies gear driving module, mouldwater cooling, product air cooling.All of these makes thecorrugated pipe formation at a high speed, with even ripple shape and consistentjoint and smooth outer wall. It’s especially suitable for the top class vehicle'swiring harness.

The pipe is widely used as the prestresscasting pipe, air-condition and washing machine drain pipe, dust collector pipeand vent-pipe etc.;