single wall corrugated pipe machine can produce material such as PE,PP,PVC,EVA,PA Single wall corrugated pipe extrusion line designed and developed by Qingdao HUASU Machinery Fabricate Co., Ltd can be used to produce corrugated pipes of PE,PP,PVC,EVA,PA...Plastic single-wall corrugated pipes produced by this line have features of high temperature resistance, resistant to corrosion and abrasion, ...