Model NO.: SP Series
Engagement System: Full Intermeshing
Screw Channel Structure: Deep Screw
Exhaust: Exhaust
Automation: Automatic
Computerized: Computerized
Place of Origin: Jiangsu, China
Model: SP-75/180
Brand: Nanjing Haisi
Power: 90-110/45-55kW
Materials Process: PVC; High Filler Masterbatch;
Capacity: 500-800kg/H
Warranty: 1 Year
After-Sales Service: Engineers Available for Overseas Machine Support
Screw Rotation: 65~85rpm; 400~600rpm
L/D Ratio: 7~20; 24~48
Trademark: Nanjing Haisi
Transport Packaging: Neutral Packing
Specifications: CE/UL/TUV/ISO9001/SGS
Origin: Nanjing, Jiangsu
Two Stage Extruder Machine for Large Capacity Extrusion Line
1. Application
The SP-75/180 PE compound with CaCO3 granulating machine is specifically designed for high filler masterbatch, soft PVC, and rigid PVC used in pipes, wires, and other applications.
2. Features
The first stage is a TSE twin-screw extruder without a die. Through the combination of barrel and screw, it can effectively melt, compound, disperse, and deagglomerate thermosensitive materials like PVC under no black pressure conditions. The second stage is an SJ single-screw extruder. Due to its lower rotational speed, it ensures steady melting, compounding, and strand formation, preventing overheating.
3. Granulating Line


4. Our Company
NAN JING HAISI EXTRUSION EQUIPMENT CO., Ltd. is a high-tech company specializing in R&D design, manufacturing techniques, sales service, and has been focused on the extruder industry for many years. We are mainly devoted to highly active single, twin-screw, and compounding extruders, as well as complete plant manufacturing and related technologies, offering turn-key projects. Our production series includes single-screw extruders, co-rotating twin-screw compounding extruders, and auxiliary equipment. High-quality service is our lifelong promise. For detailed information, please visit our website: http://www.haisiextrusion.com/
Model |
Screw Diameter D (mm) | L/D | Screw Rotation N (r/min) | Main Power P (kW) | Output Q (kg/h) | |
SP75-180 | TSE-75 | 71 | 24-48 | 400-500 | 90-110 | 300-600 |
SJ180 | 180 | 7-20 | 65-85 | 45-55 |

5. Packaging & Shipping
Our twin screw extruder machine is first painted with anti-corrosive oil, then wrapped in plastic film before being packed in wooden cases.
1. Q: How about Haisi?
A: Nanjing Haisi Extrusion Equipment Co., Ltd. is a high-tech company. Our team has extensive experience in R&D, manufacturing, technique, and service, and we have specialized in the extruder industry for over ten years, making us one of the leading manufacturers of screw barrels in China.2. Q: What is the MOQ?
3. Q: What's the delivery time?
4. Q: Where is Haisi factory and how to reach there?
5. Q: How to contact us?
A: Please reply directly if you have any questions.

Mini Skid Steer Loader,mini skid attachments,mini skid,mini skid steer attachments,mini loaders,small skid steer loader,multi-purpose engineering vehicle
Changzhou Kafurter Machinery Co., Ltd , https://www.kafurter.com