Application:
1. The double-wall corrugated pipe is a new type cable jacket and water feeding and discharging pipe, firstly emerged in the Europe.
2. The machine is made of vibrating sieve, high speed mixer machine and cooling machine, plastic powder charger, conical double screw plastic extruder(single screw extruder), handpiece, double-wall accordion pipe shaper, plastic pipe-expanding machine, pilling bin, water chilling unit, air compressing machine. It can be used to produce PVC, PE Plastic double-wall accordion pipes and plastic single-wall accordion pipes.

Features:
1. Smooth inside-wall, high strength, lower weight, corrosion resistant, long life, flexibility, easy connection and so on.
2. It turns out to be a good product to take place traditional pipe and is widely used in city rainwater and sewage discharge, drainage of residential district and mining enterprise, low pressure water input of tap water and water conservancy project; Aeration system, wire and cable construction etc, gaining high appreciation from departments of electric power, postal service, city planning, water arrangement etc.
3. It enjoys a good prospect in development and application in China.

Production line features:
1. Die-head: Special structure forming head makes the thickness of the interior and exterior wall even; Stable molding.
2. Corrugated forming machine: Closed forming mould, adopting high quality aluminum alloy material, high hardness and high wear resistant, Installed with strong cooling corrugation forming system and high production speed in continuous production.
3. Expanding machine: Having advanced online expanding function, which guarantees high production speed in continuous production.