| Customization: | Available |
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| After-sales Service: | 1 Year |
| Warranty: | Installation to The Customer's Country |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Product Description |
The PVC TPE TPV TPU Sealing Strip Extrusion Line is a professional production system designed for manufacturing flexible plastic sealing strips, gaskets, weatherstrips and sealing profiles.
The production line can process various thermoplastic materials, including Soft PVC, SPVC, TPE, TPV and TPU, and can be customized according to different product shapes, dimensions, hardness and application requirements.
It is suitable for producing sealing profiles for windows, doors, curtain walls, automobiles, furniture, electrical appliances, refrigeration equipment and general industrial applications.
The complete extrusion system combines a precision extruder, customized extrusion die, cooling and calibration system, haul-off unit, cutting or winding equipment and automatic control system to provide stable and continuous production.

| Machine Model |
| Model | SJ30 | SJ35 | SJ45 | SJ50 | SJ55 | SJ65 | SJ75 |
| Screw Diameter | 30mm | 35mm | 45mm | 50mm | 55mm | 65mm | 75mm |
| Main Motor Power | 3 | 5.5 | 15 | 15 | 22 | 37 | 45 |
| Capacity | 5-10kg/hr | 10-25kg/hr | 30-40kg/hr | 40-50kg/hr | 50-60kg/hr | 80-120kg/hr | 100-150kg/hr |
| Machine Electrical Parts Brands |
| Production Line Configuration |
A typical sealing strip extrusion line includes:
Raw Material Feeding → Extruder → Extrusion Die → Cooling & Calibration → Haul-Off → Cutting / Winding → Finished Product
The equipment configuration can be adjusted according to the product type and production requirements.
| Why Choose Our PVC Sealing Strip Extrusion Line? |
Instead of supplying only a single extruder, we can provide a complete production solution including:
Extruder + Die + Calibration + Cooling + Haul-Off + Cutting/Winding + Electrical Control System
Our engineering team can design the machine according to the customer's actual product and raw material requirements.
Customers can send us a product drawing, sample or product photo, and we can recommend a suitable extrusion machine, die and downstream configuration.
| Materials & Products |

The extrusion line can be designed for different thermoplastic sealing materials:
Different screw designs and extrusion configurations can be selected according to the raw material, hardness and final product requirements.
This extrusion machine can produce various types of flexible sealing profiles, including:
Different dies can be supplied to produce different shapes and cross-sections according to customer drawings or samples.
| Main Applications |

The sealing strip is widely used for PVC/UPVC, aluminum and other window and door systems.
Typical applications include:
The sealing profile helps improve air tightness, water resistance, dust protection, sound insulation and sealing performance.
The production line can also be used for automotive sealing profiles, such as:
Different extrusion configurations can be selected for soft, hard, soft-hard composite and other automotive sealing profiles.
The machine can produce flexible profiles used in:
Sealing profiles can be used for:
The extrusion line can also manufacture customized sealing profiles for:
| The company's main products(Click Text) |
| PE Pipe Extrusion Line(Large Diameter)
|
PE Corrugated Pipe Production Line | PVC Foam Board Production Line |
Our Company |
Zhangjiagang City Qiangsheng Plastic Machinery Co.,Ltd.


| Packaging and Shipping |

| FAQ |
Q1:What about the payment terms?
A1:Always 30% down payment as deposit,70% balance pay before shipping.
Q2:What about the payment way?
A2:TT,L/C at sight or Made in China trade assurance.
Q3:If you will send engineer coming to our factory to install and test the machines?
A3:Yes,Every set of machine we will send professional engineer to your factory and help installation and test the machines for you.
Q4:If you have CE,SGS,ISO certificate?
A4:Yes,except these,if you also need other certificates,we also can help to apply.
Q5:If we buy your machines, can you offer us wear-out spare pats?
A5:Yes,We provide our high quality machine 1 years' guarantee,and we will also offer you 1 years wear-out spare parts for free. Once your machines broken or doesn't work within 1 years and you can't solve it, firstly, we will try to help you to find problems from your words description by phone or other communication tools. Secondly, if the phone solutions still not work, our engineers will go to your factory to solve it. Meanwhile, they will teach you the related experiences for fixing.
Q6:What is the voltage?
A6 380V 50hz 3 phase or any other voltage according to client's requirement.