... Detail: 30-50 Days after receiving down payment PP, PE SINGLE WALL CORRUGATED PIPE PRODUCTION LINE SJ ... machines, vent 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 as PA ... wire, electric thread-passing pipes, circuit of machine tool, protective pipes of lamps and lanterns wire, ...