HDPE large caliber water supplying/gas pipe extrusion line, UPVC large caliber pipe extrusion line, plastic-AL composite pipe extrusion line, PPR/PEX pipe extrusion line, corrugated pipe extrusion line, PVC fiber soft pipe extrusion line, WPC profile extrusion line, PVC window profile extrusion line, PVC board/door board extrusion line, PE?PP?PS?ABS? PET?PETG single-layer/multilayer sheet/board extrusion line, PC?PS?PE?PP?PMMA board extrusion line, PC?PP?PVC?PE hollow grid sheet extrusion line, many kinds of extruders, etc.