this is cameron from liansu machinery manufacturing co. ltd (l&s).our main business scope includes high quality single screw extrusion, newly developed parallel twin-screw extrusion, pvc、pp-r、pe(large diameter) pipe/profile extrusion, hdpe winding forming, pvc and pe double-wall corrugated pipe, pe aluminum plastic composite extrusion, pp、pvc plastic sheet extrusion etc. our products have gotten the warm receipt in most of developed and developing countries such as eu, north america, middle east, southeast asia and africa. all of the equipments are self-designed and manufactured and obtained various certifications. cameron leung north america sales representative liansu(l&s) overseas marketing department office: 86-757-23888055 mobile: 86-13825532366