Product Description 110-250MM double wall corrugated pipe extrusion line KR series PE/PP/PVC medium 8-medium 800 horizontal or vertical double-wall corrugated pipe The production line is a new product developed by the company itself. On behalf of the National Torch Program project, its equipment and products National Torch Program project No.: 200IEB000057, Ministry of Science and Technology Approval No.: National Science and Technology Development Co., Ltd. Technology: (No. 2001350); This equipment fills the domestic gap and is in the leading position in China level first. Because the double-wall corrugated pipe has the advantages of light weight, convenient construction, engineering construction Low price, chemical corrosion resistance, no scaling on the inner wall, good impact resistance, very good Low temperature resistance, strong resistance to rapid crack transmission, and good electrical insulation edge performance and other advantages. This PE double-wall…