
Multifunctional high speed hdpe ldpe polythylene plastic shrink film blowing machine
SJ-biodegradable film blowing machine unitIts extruder, cylinder and screw rods are made of quality alloy steel that have been nitrized and processed in a precision way.
Hence it is sound in hardness, durable in corrosion resistance. The specially-designed screw is of sound quality in plasticizing,
which helps in crease the production capacity. It is applied to blowing the plastic films like low density polytene (LDPE),
PLA,PBAT,CORNSTARCH, It is widely applied to producing the packing bags for foodstuff,
clothing, rubbish bag and vest ones.

Model | SJ-45/FM600 | SJ-55/FM800 | SJ-65/FM1000 |
Screw Diameter | 45mm | 55mm | 60mm |
Screw Speed | 32:1 120r/min | 32:1 120r/min | 32:1 120r/min |
Main Motor Power | 15kw | 18.5kw | 22kw |
Output | 35-50KG/H | 40-65KG/H | 45-75KG/H |
Film thickness | 0.01-0.10mm | 0.01-0.10mm | 0.01-0.10mm |
Film Width | 60-600MM | 80-800MM | 100-1000MM |
Total Power | 28KW | 35KW | 40KW |
Weight | 2500KG | 3000KG | 3500KG |
Size | 4.6*2.6*4.0M | 4.8*2.8*4.4M | 5.0*3.0*4.8M |
Operator | 1 person | ||
Air Ring | Double Lips Air Ring | ||
Die | Single Layer Rotary Die | ||
Hopper | Auto Loader with Dosing Device | ||
Rewinder | Centre Rewinder |
please give basic informations as below:














At same time we offer one-stop service for the full production lines such as arrange other auxiliary equipments for customers from all over the world. Main Products are :
1 .Mono Layer and multi-layers Polyethylene, Polypropylene, Biodegradable, stretch film , shrink film extrusion line;
2. Kinds of plastic shopping and packing bags, kraft paper bubble envelope production line;
3. Other auxiliary equipments like printing machine , recycle machine, crusher, mixer and so on .
We have won the support and trust from most national and International customers,from the Southeast Asia,the Middle East, Russia,America, Europe and Africa, etc.
Installation Services
Installation Services are available with all new machine purchases. We will provide the technical know-how for your operation
smooth transition and support for installing, debugging, operation of the machine, it will indicate you how to use this machinewell.
After Sales Service
We offer the Preventative Maintenance and After Sales Service. For we strongly feels that importance of supporting our customers
and the product solutions we provide. Consequently we offer comprehensive maintenance options to prevent equipment issues
before they become problems. Also we offer one year guarantee period.

1.Q: Are you a factory or trading company?
A: We are established in 1995, an actual factory and manufacturer in the line of printing and packing machine for 20 years.
2.Q: Where is your factory loaded? How can I visit there?
A: Our factory located in Rui'an city, Zhejiang Province, China, about one hour by air from Shanghai. All our clients, from home or abroad, are warmly welcome to visit us.
3.Q: Which industries are widely used in of your machine?
A: Bag making machine, film blowing machine, printing machine.
4.Q: How about the payment term?
A: For new customer, our payment term is 30% T/T in advance before production, the balance 70% should be paid before delivery.
5.Q: What about your main market?
A: Our products be sold well in 30 provinces in China and have good reputation in China, also we pay attention to developing the oversea market, such as Europe, Russia, Southeast Asia, Middle and South America, Africa, and other countries.
6.Q: How does your factory do regarding quality control?
A: Quality is the most important principle. GREAT WALL always attach great impartance to quality controlling from the every beginning to the every end. Our factory has passed SGS and CE certifications.
If you have any questions,please feel free to contact with us.