At present many drainage & sewerage pipe are concrete pipe. It made the environment polluted because cement is not stable in chemical characteristic. And it is difficult to make two concrete pipes well sealed. GI casting pipe is not convenient in building. The cost in building is very high. So it is used less and less now. It got a exciting achievement that plastic pipe is popular instead of concrete pipe. And builders pay more attention one new Large Aperture and Winding Pipe. It is good product to replace concrete pipe and GI. Casting pipe. There is a huge market on Large Aperture and Winding Pipe.
Specification:
　　 Advanced technology, special design
　　 Main extruder is high effective single screw extruding machine. The design technology is originally from German which make it high speed, high quality. The die head is a complex type, double extruder feeding material. The line is controlled by PLC, easy to operate, good stability.