PET Sheet Extrusion Line Features
1. Connection with Thermforming
It has high compatibility with PET thermoforming sheet extrusion lines. Both devices can produce high-quality PET sheets for packaging and industrial use. The conventional production line makes ordinary sheets, while the thermoforming version can also process complex-shaped sheets, and all the produced sheets are durable, transparent, and applicable in a wide range of scenarios.
2. Various Product Models
There are a total of four models, namely single-screw, single-screw venting, twin-screw venting, planetary multi-screw venting. All models can achieve low energy consumption, simple production processes, and each has its own exclusive functions, which can match different production needs.
3. Outstanding Performance Advantages of Each Model
Single-screw line: Low energy consumption, simple process, and convenient later maintenance; Single/twin-screw venting lines: Can avoid crystallization/drying processes, which can save costs and have higher production efficiency; Planetary multi-screw line: Large production capacity, and can increase the contact between materials and air, resulting in better sheet quality.
PET Sheet Extrusion Line Process Flows

Extruder—Screen changer—Melt pump—T-die—Calender—Cooling bracket—Haul-off—Winder
Product Features
1. Outstanding Core Performance
The sheet material is sturdy and durable, has high transparency, and has strong adaptability, meeting various usage requirements in the packaging industry and multiple industrial fields.
2. Compatible with Thermoforming Process
The PET sheet material produced by the thermoforming-specific extrusion line is specifically designed for the thermoforming process. It has good flexibility, and after heating and molding, it can create various complex shapes and styles.
3. Advanced Equipment Controls Quality
These PET sheet materials are produced by the upgraded extrusion production line of GWELL. Models with single-screw, twin-screw venting and planetary multi-screw venting are available. The sheet material quality is particularly stable. During production, key links such as the contact between materials and air have also been optimized to ensure that the produced sheet materials are of high quality.
4. High Production Cost Performance
By leveraging the advantage of the extrusion production line that eliminates the crystallization and drying steps, the production process of PET sheet materials is simplified. This not only reduces production costs but also ensures the excellent performance of the sheet materials, perfectly balancing quality and cost performance.

Parameter (Please consult sales engineers for details)
Type of extrusion line | single screw PET Sheet Extrusion Line | twin screw venting PET Sheet Extrusion Line | planetary multi-screw exhaust PET Sheet Extrusion Line |
Method of dealing material | Crystallization and drying | Free from crystallization and drying | Free from crystallization and drying |
Extrusion type | Mono extruded or co-extruded | ||
Finished Product | Single layer, double-layer or multi-layer PET sheet | ||
Raw material | PET vergin ,flake and crushed material | ||
Net width | 600mm-1220mm and more | ||
Thickness range | 0.15mm-2mm and more | ||
Capacity | 200kg/h-1200kg/h and more | ||
Application | Food and fruit packing, medical supplies packaging, cosmetics packaging, electronic products, decoration and conservation of buildings and more | ||
Application
1. Packaging Industry
The PET sheets produced by advanced extrusion technology have high transparency, smooth surfaces, and no visible flaws in appearance. Moreover, they have excellent physical properties, being sturdy, durable, and highly protective, making them particularly suitable for use in food, medical, and cosmetic packaging.
2. Electronics Industry
It can produce high-quality PET sheets suitable for electronic products such as screens and solar panels. Relying on the top-notch extrusion technology, the transparency and flatness of the sheets are extremely high, ensuring the best display effect and light transmission efficiency.
3. Construction Industry
It can produce PET boards specifically for architectural decoration and protection. These sheets are often used for glass facades, soundproof walls, etc. They are both practical and aesthetically pleasing, and can simultaneously meet the two requirements of construction projects.

About Us
GWELL was established in 2010 and is a national high-tech enterprise specialized in making polymer flat forming equipment. It has over 20 years of experience in the plastic extrusion industry. GWELL has over 100 R&D personnel at present. Relying on strong manufacturing capabilities and talent people, GWELL achieves 100% independent designing and manufacturing of key components, and its annual production capacity reaches over 2,000 production lines.
There are more than 300 sets of advanced processing equipment. The single piece lifting capacity of workshop is up to 32 tons. We can produce heavy-duty extrusion equipment with a width of more than 8 meters and has an annual output of more than 2,000 sets of flat forming equipment for various types of plates, sheets, and films. Production capacity of the PET Sheet Extrusion Line can reach 1 ton per hour, and the PP sheet material production capacity can reach 900 kilograms per hour.
GWELL delivered more than 5,000 sets of flat forming equipment to the global customers. RENEWABLE RESOURCES, CSIQ, HIUV, LUSHAN and SVECK are all loyal partners of GWELL. Annual sales volume has been more than 1 billion yuan in making polymer flat forming equipment for three years and products are sold in more than 60 countries and regions around the world, including Russia, Spain, Turkey, Iran, South Korea, Indonesia, India, Japan, Germany and South America.

Certifications:
CE Certificate
Certificate No.: M.2020.103.UY1236
Certificate No.: MD-17-272-1
Patent Certificate
Certificate Name: Panel Cutting Machine with Debris Recycling Mechanism
Certificate No.: ZL 2022 2 2718667.8
Certificate Name: A Tension Adjustment Device for Plastic Film Production
Certificate No.: ZL 2024 2 3236677.3
Certificate Name: Standard-length Cutting Equipment for PET Sheet Extrusion Line
Certificate No.: ZL 2021 2 1379038.6
FAQ
1. What is your Minimum Order Quantity?
One. We provide both customized extrusion lines and technical solutions. Welcome contact with us for technical innovation or improvements for your future purchasing plan.
2. How long is the delivery date?
Usually it takes about 90 days depends on different machinery upon receipt of order advance payment.
3. What is your production capacity?
We produce more than 2000 advanced extrusion lines every year world wide.























