5-Layer Co-extrusion Blown Film Line with In-line MDO & Coating
Cold Stretch Sleeve Film Production for Sustainable Packaging
High Barrier Mono-material Blown Film Technology
Jwell Advanced 3/5-Layer Co-extrusion Blown Film Line delivers ultra-uniform cold stretch sleeve films and high-barrier mono-material packaging films.
Key Features:
In-line MDO & Coating: Achieves >300% TD stretch ratio and 0.01g/m²/24hr oxygen barrier (tested per ASTM D3985).
Mono-material Structure: 100% recyclable PE/PP films meet EU SUPD regulations.
AI Thickness Control: ±1% gauge variation with automatic air ring + ultrasonic monitoring.
Output: 500-1,200kg/h (film width 1,500-3,500mm).
Applications:
Cold Stretch Sleeve Labels (PET replacement)
Medical Barrier Films (ISO 13485 compliant)
E-commerce Flexible Packaging
Certifications: CE, ISO 9001, FDA (for food-grade films).
Technical specifications of fully automatic center surface winding machine
| Film material: |
PE film/casing film |
Tension control: |
Tension automatic feedback and taper control International first-line brand tension sensor Automatic length counting/automatic roll changing |
| Linear speed: |
250M/min maximum |
Film breaking method: |
pneumatic flying knife/servo flying knife |
| Film roll diameter: |
1200/1500 mm |
Unloading method: |
hydraulic |
| Film thickness: |
15-250um |
Mechanical arm inflatable shaft conveying device |
| Roller surface width: |
800-3500 mm |
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| Surface winding: |
Siemens servo motor |
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| Central winding: |
Siemens servo motor |
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Common Applications of PE Blown Film:
Heavy bag film for plastic resin, Shrink film, Three-layer co-extruded
shopping bags, Vegetable and fruit preservation bags, Heat seal the cup cover film, Self-adhesive protective film, Vacuum packaging of rice, Metal surface protective film
As the vice unit of CPMIA, Shanghai Jwell Machinery Co., Ltd is one of the biggest manufacturer of plastic extrusion
Machinery and chemical fiber spinning equipment in China, its head office is located in thewestern district of
Shanghai. There are 5 production bases, which were located in the western districtof Shanghai, Zhoushan of
Zhejiang Province, Suzhou of Jiangsu and Changzhou of Jiangsu, Dongguan of Guangdong, totally covering
700, 000 square meters. It has more than 2600 staffs, about 400 technicians and managing staffs.
Main products: Various plastic pipes extrusion lines including large diameter PE/PVC double wall corrugated
Pipe extrusion line, large diameter PE/PVC solid wall pipe extrusion line, PP-R/PEX/PE-RT cool/hot water pipe
Extrusion line, PA/PE/PVC single wall corrugated pipe extrusion line; Various plastic profile extrusion lines;
Various plastic plate & sheet extrusion lines; Chemical fiber spinning; Microcomputer controlled automatic blow
Molding machines; Plastic auxiliary recycling lines; Various single & twin screw and barrel extruders;
T die; Screen exchangers; Rollers and Robots.
Why us
Pioneering Efforts, Unity and Struggle
Seeking for innovative and practical technology, We grow rapidly with the market trend. Every person is a product
Person in creating better customer experience. Trust is the corner stone of our corporate. As we truly believe the
Staffs are the most precious wealth, if we take care of our employees, so as each person would take care of the
Customers. "Be Honest" is the core idea for us to build an everlasting enterprise.
Consistent quality, Brands Building.
We have kept an eye on the quality during all procedures since the birth or our enterprise. Consistent quality would
Be the only virtue which we highly uphold. Every product marking JWELL represents safety, stability, reliability.
Cutting edge technology, Added value products
We have professional designing engineer who recognize the market need well. We add value to customers' business
By innovative designs and products that will provide competitive advantage over your rivals.
Capable of ultimate one stop solution
There are various of products ranges, flexible order quantity, customized designs. Our products are capable of ultimate
One stop solution for different sizes of projects and business. With pre-sale and after-sale assistance, prompt delivery,
We care the customers' satisfaction and benefits.
Sales Service Networks
FAQ PART ONE FOR PVC WINDOW AND DOOR PRODUCTION LINE:
RFQ1: How many electric, water, air need for the machines?
Jwell : We supply the whole layout for the extrusion project including workshop details.
RFQ2: Can I operate machine if don't have experienced engineers?
Jwell:we can send enough engineers to customer's factory in short-time (5-15days), and also customer can send engineer to JWELL factory for training to get skills of machine operation and maintaining.
RFQ3:Can we do quality checking and test running before shipment?
Jwell: 100% confirm, run and test machines before shipment with quality assurance.
RFQ4: Is it safe to use JWELL machine?
JWELL: Yes, JWELL company apply ISO and 6S production management, we carry out CE, UL quality and safety international standards.
RFQ5: How can we get spare part?
JWELL:we adopt International Brand that customer can find it in everywhere, such as Siemens, Sneider, Omron, Delixi etc, or send parts by DHL, Fedex, TNT express or by air.
FAQ PART TWO:
Q1. Is Jwell Machinery a Manufacturer?
A1: Yes, all key components of the extrusion line are made by JWELL.
We own 8 manufacturing bases and sales center in Shanghai, Haining ,Suzhou, Changzhou, Zhou Shan, Chuzhou, Foshan,Quanjiao China.
Jwell made the first Chinese screw and barrel in 1978 in brand name Jinhailuo. After more than 40 years development,
JWELL is one of the biggest extrusion machine supplier in China with 300design&test engineer, 3000 employees.
Jwell has become the premier supplier of extrusion lines and reliable business partners. Welcome to drop in us.
Q2: How many brands does Jwell Machinery own?
JWELL: Jwell Machinery owns more than 20 subsidiaries, China famous brand JINHAILUO, JWELL, BKWELL, DYUN
Are our Trade Marks.
Q3: If we don't find what we need from your website, What should we do? Do you make extrusion lines as per
Customers' specific requirement?
JWELL: Yes, we can provide bespoke service to customers with specific requirements. You can send the detailed
Requirements by email. We will check if we can develop them. We develop new machinery every month, and
Some of them may not yet be updated on our website.
Q4: How do you ensure your machinery and service quality?
JWELL: Our machines taking the European standards and follow the Germany type of business, we cooperation with
International famous brands Siemens Sneider Flender Omron ABB WEG Falk FUJI etc. Our company continuously
Imports over 1000 international first-class high precision processing equipment such as multistage machining centers,
CNC lathes and CNC milling machines from Korea, Japan etc. All our processes strictly adhere to CE certification,
IS09001 and 2008 quality management system. And we have 12 months quality warranty time. We testing the
Machine performances before each delivery. Jwell service engineers will always be here for anything you needed.
Q5: How can I order and make payments?
JWELL: Once clear your requirements and determined extrusion line is ideal for you. We will send technical solutions and
Proforma Invoice to you. You can pay via TT bank transfer, LC as you like.
Q6: If we find your bank account or email different as before, how should we respond?
JWELL: Please don't send the payment and double check with us before arrange payment (Bank details will be listed in
Every piece of proforma invoice. ) " ".
Q7: How long is the delivery date?
JWELL: Usually it takes about 1 - 4 months depends on different machinery upon receipt of order advance payment.
Q8: What is your Minimum Order Quantity?
JWELL: One. We provide both customized extrusion lines and technical solutions. Welcome contact with us for technical
Innovation or improvements for your future purchasing plan.
Q9: What is your production capacity?
JWELL: We produce more than 2000 advanced extrusion lines every year world wide.
A10: What about shipping?
JWELL: We can send the small spare parts by air express for urgent matter. And the complete production line by sea
To save the cost. You can either use your own assigned shipping agent or our cooperative forwarder. The nearest
Port is China Shanghai, Ningbo port, which is convenient for maritime transportation...
Q11: Is there any pre-after sale service?
JWELL: Yes, we support our business partners by pre-after sale service. Jwell has more than 300 technical testing
Engineers traveling world wide. Any cases would be responded with prompt solutions. We provide training, testing,
Operation and maintenance service for a life time.
Q12: Are our business& money safe with Jwell Machinery?
JWELL: Yes, your business is safe and your money is safe. If you check China company blacklist, you will see that it is
Not contain our name as we never crook our customer before.
Please click "send" and Contact us! !
Contact: Ms.Lillian Lee Jwell
Audited Supplier 
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