corrugated pipe extrusion line It is a new products mainly using PE as the main raw material, the set is used to produce single or double wall corrugated pipe. The product has the advantages of light weight ,high corrosion resistance and cooling and heat resistance.It is mainly used in such fields as communication, electric wire &cable laying and agricultural irrigation,ect. modelextruder madelquantity of module blockpipe size(mm)SJSBGZ160SJ904890-160SJSBGZ500SJ12042160-500