● The advanced inline double wall belling function


can reach or exceed the requirement of the state standard,


completely solving disadvantages of the pipe’s creep and


leakage of sealing in sockets.


● Co-extrusion die with special structure makes the


inner and outer walls even and stepless adjustable , and


forming stable.


● The cast mould blocks are made from special alloy


for high precision and strength and excellent radiation


effect.


● A professional PCC (B&R, Austria) control system is


adopted with 15’’ touched colour screen for high


automation, reliable running and easy operation.


●  It adopts a quick changing system for the mould


blocks.


● The optimum design of crest provides a perfect


combination of higher ring stiffness and lower unit weight.


● Long-distance communicative function can realize


tele-diagnosis and maintenance.


●  It is certified for CE quality system by China


Quality Certification Centre.