Qingdao Weier Plastic Machinery Co,.LTD is a professional company specializing in polymer and plastic machineryParallel twin screw extruderSJSZ Twin Conical Screw Plastic ExtruderSJ Series Single Screw Plastic ExtruderWEIER-1300 Wood-plastic Grain Treatment EquipmentWEIER-4100/6100 Wood-plastic Profile Grain Treatment EquipmentPVC and wood-plastic profile production lineWood-plastic Plate Extrusion LineWood plastic floor production lineWood-plastic Profile Production LineWood-plastic Door Extrusion LineV-Cutting SawAluminum plastic doors and windows double-angle SawThree-head welding machineMulti-knife PVC Paper Cutting MachineWQ300 multifunctional glue lamination machinePVC Window and Door Profile Production LinePVC Spiral Strengthened Pipe LinePVC Steel Reinforced Pipe Extrusion LinePVC/TPU Fiber Reinforced Soft Pipe Production LineSingle/Double Wall Plastic Corrugated Pipe Production LinePE / PP-R aluminum-plastic static pipe production lineLarge Diameter Thin Wall Pipe Production LinePP-R, PERT PP-R Reinforced Multi-layer Pipe Silicon Core Pipe Production LinePVC Double Pipe Extrusion LinePVC / CPVC Pipe Production LinePE gas,water-supply pipe production linePC/PP/PE Plastic Grid Board Porduction LinePVC/WPC Free Foamed Board/Sheet Production LineAluminum-plastic Composite Panel Production LinePP/PE/ABS/HIPS Single/Multi Layer Board Extrusion Production LinePP/PS/ABS Sheet Extrusion LineTPU Sheet Extrusion Production LinePVC Edgeband Extrusion LineXPS foamed board extrusion linePET, PP strap band production lineCast Film Production LineWire and Cable Coating UnitPVC Twin Screw Pelletizing Production LinePlastic Monofilament (Round Yarn) Extruder LinePE Air Bubble Film Production LinePE Rigid Flat Net Unit