- Plastic Machinery
- 1、Conical twin-screw extruder
- 2、Single-screw extruder
- 3、PVC pipe production line
- 4、PPR pipe material production line
- 5、PE、PP、PB pipe material production line
- 6、Profile Auxiliary Production Line
- 7、Auxiliary Production Line of Plate and Decorative
- 8、UPVC Hot-Cutting Prilling Production Line
- 9、PVC Hard surface foam sheet Production Line
- 10、KD Planetary Cutting Units
- 11、SKG160 Fully Automatic Pipe Expanding Machine
- 12、PE-X Cross-linked Polyethylene Pipe Production Line
- 13、Other auxiliary machinery
- Thick Sheet Series
- 1、PVC Crust Thick Sheet
- 2、PVC Foam Thick Sheet
SJ Series Single Screw Extruders

SJ series high efficiency Single Screw Extruders are developed to adapt to the market requirement. Their specific screws are designed to assure high efficiency, enormous output and low energy consumption. They are widely used in manufacturing the products of HDPE, LDPE, PP-R and PP.
Main Technical Parameters
| Model | Screw diameter(mm) | L/D(mm) | Motor power(kw) | Output(kg/h) |
| SJ30〜25 | φ30 | 25:1 | 1.1-7.5 | 1-12 |
| SJ45〜25 | φ45 | 25:1 | 11-15 | 50-100 |
| SJ65〜33 | φ65 | 33:1 | 55-75 | 80-200 |
| SJ90〜30/33 | φ90 | 30:1/33:1 | 75-160 | 200-450 |
| SJ120〜30/33 | φ120 | 30:1/33:1 | 110-220 | 300-800 |
| SJ150〜30/33 | φ150 | 30:1/33:1 | 160-315 | 400-1200 |

To meet customer demand, our company carefully developed for PVC production of single-screw extruder, specifications for the SJ30, 45,65,90,120,150 so.
SJ Series PVC Single Screw Extruder Main Technical Parameters:
| Model | Screw diameter(mm) | L/D(mm) | Motor power(kw) | Output(kg/h) |
| SJ30×25 | φ30 | 25:1 | 2.2 | 2.2-5.5 |
| SJ45×25 | φ45 | 25:1 | 7.5 | 8-20 |
| SJ65×25 | φ65 | 25:1 | 15 | 15-55 |
| SJ90×25 | φ90 | 25:1 | 30 | 30-100 |
| SJ120×25 | φ120 | 25:1 | 55 | 80-210 |
| SJ150×25 | φ150 | 25:1 | 75 | 120-288 |
Parameter may be modified without any further notice.