Qingdao Sincere Machinery

Qingdao Sincere Machinery Co., Ltd., produce and supply different extrusion machine lines from China, city Qingdao. Our main extrusion production lines: 1. Extruder, single screw extruder, double screws conical extruder, Parallel twin screws extruders. 2.Plastic HDPE spiral winding pipe extrusion production line Dn200-4000mm. 3. Ribbed reinforced hdpe spiral winding pipe machine. 4.Large diameter hollow wall spiral windign hdpe wastewater sewerage pipe production line. 5.hdpe water tank or storage tank extrusion production line Dn1000-4000mm 6.PP-H chemical storage tank production machine. Spiral Krah pipe machine. 7. Plasitc hdpe/pp/abs thick plate/sheet/board extrusion production line for storage tank. 8.HDPE/PP/PPR/PVC single-layer or 3-layers water supply pipe extrusion line 16-1600mm 9. HDPE PU insulation pipe jacket pipe production line. 10.PVC water drainage/conduit pipe production machine. 11.Double-wall corrugated pipe extrusion line. DWC pipe production line ID110-1800mm 12.Single-wall corrugated pipe production machine. 13.MBBR biomedia bioloading filter media extrusion production line. K1 K3 K5 14.PVC/WPC door/window profile extrusion line. 15. Plastic PC/PP honeycomb panel production machine 16.Plastic PMMA/ABS/PC/PET/TPU/EVA sheet extrusion line. 17.Plastic recycled pelletizer pelletizing line. 18. HDPE irrigation pipe extrusion production machine.