Kangju Machine specializes in manufacturing high-quality plastic extrusion equipments. Including plastic pipe extrusion line, plastic sheet production line, plastic profile extrusion line, plastic plate extrusion line.
16-630mm PVC pipe extrusion making machine can produce various diameters and thickness PVC pipe. PVC pipe extrusion machine is mainly used in agricultural water supply & water discharge system, architectural water supply & discharge system, wire laying system, etc.
16-630mm PVC pipe extrusion making machine can produce various diameters and thickness PVC pipe. PVC pipe making machine is mainly used in agricultural water supply & water discharge system, architectural water supply & discharge system, wire laying system, etc.
PVC pipe extrusion production line is developed with the advanced technology of West Europe by Kangju Machinery. The SJSZ65/132 conical twin screw extruder, is special design suit for the high speed production, total capacity about 15T per 24 hours, save energy about 50%.
PVC pipe extrusion line consists of conical (parallel) double screw extruder – PVC pipe mold – vacuum forming tank – haul-off machine – cutting machine – stacker/belling machine.
The PVC pipe extruder and haul off methods are two-claw, three-claw four-claw, six-claw, eight-claw, ten-claw, twelve claw etc. You may choose saw blade cutting type or planetary cutting type. PVC pipe extrusion line is aditionaly attached with length counter and intensifying device. This PVC pipe extrusion line with reliable performance and high production eficiency. Kangju Machinery can also manufacture special pipe production lines,e.g. spiral silencing pipe and core foaming pipe according to your requirements.






| Mode | Pipe Range(mm) | Extruders | Max. Output (kg/h) | Max. Speed (m/min) | Total Power (kw) |
| PVC-50×2 | 16-50 | SJSZ51/105 | 150 | 6m | 60w |
| PVC-63 | 16-63 | SJSZ45/90 | 120 | 10m | 45w |
| PVC-110 | 50-110 | SJSZ51/105 | 150 | 6m | 60w |
| PVC-160 | 63-160 | SJSZ65/132 | 300 | 5m | 100w |
| PVC-250 | 110-250 | SJSZ80/156 | 400 | 3.5m | 120w |
| PVC-315 | 160-315 | SJSZ 80/156 | 400 | 3m | 160w |
| PVC-450 | 250-450 | SJSZ 92/188 | 700 | 1.5m | 200w |
| PVC-630 | 315-630 | SJSZ92/188 | 700 | 0.9 | 230kw |




What is PVC pipe extrusion line?
PVC pipe extrusion line is an integrated manufacturing system that converts PVC (polyvinyl chloride) compound into continuous lengths of rigid or flexible pipes through melting, shaping, cooling, and cutting processes.
What types of PVC pipes can be produced?
PVC-U (unplasticized) for pressure pipes, PVC-C (chlorinated) for hot water, PVC-O (oriented) for high strength, and flexible PVC pipes with plasticizers.
Why is twin-screw extruder preferred for PVC?
Twin-screw extruders provide superior mixing, efficient heat transfer, stable output, and better handling of PVC’s heat sensitivity compared to single-screw extruders.
What types of cutters are used?
Flying saws for straight cuts, planetary cutters for large diameters, and rotary cutters for small flexible pipes.
How is pipe wall thickness controlled?
Through die design, precise temperature control, extrusion speed, haul-off speed synchronization, and sometimes automatic die-centering systems.
What PVC compounds are used?
PVC resin mixed with stabilizers (lead, calcium-zinc, tin), lubricants, fillers (calcium carbonate), impact modifiers, and pigments. Formulations vary by application.
How do I choose the right plastic extrusion line for my business?
The choice depends on your specific needs, including the type of plastic you will process, the desired final product, required production capacity (throughput), and your budget. A good manufacturer will offer consultation to help you choose the right machine and plastic extrusion line configuration.
How much does plastic extrusion line cost?
The cost can vary significantly depending on the machine’s size, type (single vs. twin screw), production capacity, level of automation, and the inclusion of downstream equipment. It’s important to consider the total cost of ownership, including energy consumption, maintenance, and spare parts.
How do you handle shipping, installation, and commissioning?
We will outline the process for delivery, installation at the customer’s facility, and commissioning to ensure the machine is set up and running correctly.
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