PE carbon spiral reinforcing pipe extrusion line 2, long term after-service 3, this is one of our main products PE carbon spiral reinforcing pipe extrusion lineExtruderSJ- ... 6.8TT/DJ9013234:145 SJ Single Wall Corrugated pipe production line consists of extruder, die, formingmachine, and ... and cable, and usedas drainage pipes of washing machine, vent pipes, etc.Application&Features of Corrugated Pipes ...