Hangzhou Polytech Machinery Corporation is a national high-tech enterprise registered in Hangzhou Hi-Tech Development Zone.Incorporating with Zhejiang University and absorbing the rich experience,developing technology of polymer.Our business scope includes three main areas:full sets of extrusion equipments,plastic sheet extrusion and pipe extrusion system.Our staff which consists of devoted managers and experienced engineers is alway there to provide you with full-quality services and full-range technical support.we offer the productions as follows:1.Plastic Roofing Sheet Extrusion Line.2.WPC Extrusion Line3.Plastic Construction Formwork Extrusion Line4.Plastic Coating Extrusion Line5.Plastic Cane Extrusion Line6.Plastic Profile Extrusion Line7.Plastic Plate/Sheet Extrusion Line8.Plastic Pipe Extrusion Line9.Plastic Product