Gold Member Since 2017
Audited Supplier

Qingdao Sincere Machinery Co., Ltd.

Plastic Extruder Line manufacturer / supplier in China, offering HDPE Structured Wall Winding Pipe Bell Spigot Socked Making Machine, HDPE Inner Rib Enhanced Spiral Drainage Pipe Manufacturing Making Machine, PVC CPVC UPVC Electric Cable Protecting Pipe Extrusion Production Line and so on.

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Supplier Homepage About Company Profile
Qingdao Sincere Machinery Co., Ltd. is located in the beautiful coastal city Qingdao, beautiful environment and strategic location, convenient transportation. Our company is a plastic machinery research and development, design and manufacturing, production and operation and technical services as one of the high-tech enterprises.

Our main products are: Plastic pipe extrusion line, plastic sheet or board production line, plastic profile equipment, recycling granulation line, crushers and other auxiliary machines for plastics. Varieties of new products sold domestic and exported to Russia, Southeast Asia, the Middle East, Africa and many other countries and regions.

Look forward to win-win cooperation.

Our main extrusion production lines:

1. Plastic pipe production lines:

*HDPE large diameter hollow wall winding pipe production line.

*HDPE Rib Reinforced Corrugated type Spiral Pipe production line.

*HDPE Winding Reinforced Krah Pipe Production Line.

*200-3000mm steel reinforced HDPE winding drainage pipe production line.

*Large diameter HDPE pipe production line Large diameter Small diameter.

* UPVC PVC PVC-C water pipe extrusion line.

*PPR 3-layer glassfiber reinforced pipe extrusion line. (PPR+GF+PPR).

*PE Carbon Spiral Reinforced Pipe Production Line.

*Silicon-core HDPE Pipe Extrusion Line.

*COD pipes production line.

*PP/PE/PVC Single Wall Corrugated Pipe production line.

*Double Wall Corrugated Pipe Production Line.

*Drip Irrigation Pipe Extrusion Line.

*PPR Cold/Hot Water Pipe line.

*PERT floor heating pipe production line.

*PE casing heat preservation pipe production line.

*3PE Pipe Coating Line for steel pipe.

2. Sheet production lines, Board extrusion line.

*PVC glazed roof tile production line

*PVC|PC|PMMA wave title or trapezoidal tiles production line.

*PVC free foam sheet|plate production line

*PP/PE/ PS/PC/PMMA/PET/PETG/TPU/ABS/EVA/EVOH Sheet Production Line (single layer or Multi-layer)

*PC multi-hollow sheet production line.

*PP Hollow Sheet production line

*HDPE Geocell extrusion line.

*PE waterproofing membrane / geomembrane production line equipment

*EPS foam sheet extrusion line

*EPE foam sheet production line.

*XPS Foam sheet extrusion line.

*WPC Sheet/Board Production Line

*PVC Artificial marble sheet Production line

3. Plastic Strap and Filament production line.

*PET Strap Extrusion Machine

*PP Strap Making Machine

*PET/PP round filament Extrusion line

*PET/PP flat filament Extrusion line

4. PVC WPC profile production line.

*PE PVC WPC decoration profile production line

*PVC doors/windows/wall Panels profile production line.

* PVC Door Panel Extrusion Line

*PC/PE/PP/PVC/ABS/PA Profile Extrusion Line

*PVC siding production line

5. Plastic Recycling&Pelletizing machine.

*PVC/WPC granule production line

*Draw pelletizing production line for PP PE PMMA PET PS ABS PC PA EVA POM

*Two Steps Pelletizer Production Line

*PP/ PE Water ring recycling pelletizing line

*PET Recycling Crushing washing drying Line.

6. Other machines for plastic.

*Crushers SWP Series.

*Heating/cooling mixing unit, SRL-Z Series

*Single shaft shredder forpipes

*Single-screw extruder.

Double-screw extruder


Pipe Belling machine, Pipe welder, Single-position pipe winder, double-position pipe winder, pipe die head.

Extruding Series Mould for plastic pipes.

Sheets T die head, Three-roll calendar,

Pre-agglomerating machine,



Milling machine.


Air compressor,

Surface treatment equipment: Heat transfer machine, Embossing machine,

Drawing Machine.

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