... Detail: 30-50 Days after receiving down payment PP, PE SINGLE WALL CORRUGATED PIPE PRODUCTION LINE SJ- Single Wall Corrugated Pipe production Line consists of extruder, die, moulding machine and winder ... pipes, lamp decoration pipes, etc. PP,PE single wall corrugated pipe production line can be used to produce corrugated pipes of PE,PP,PVC,EVA continuously, as well ...