Qingdao Leader Machinery Co., Ltd.  

Plastic Machinery, Plastic Extrusion Line, Plastic Extruder, Sheet Extrusion Line, Sheet Extruder, PP PC Hollow Sheet Extrusion Line, Pet PP PS Sheet Extrusion Line, PC Sunshine Roofing Panel Extrusion Line, PC PMMA PS Sheet Extrusion Line, PP PE Foam Board Extrusion Line