SJ Series 50B-75B
Experience our innovative SJ Series 50B-75B biodegradable film blowing machine, a masterpiece specifically engineered for the unique characteristics of biodegradable materials. Perfect for producing environmentally-friendly films using PLA, PBAT, and an array of mixed materials, this powerhouse features advanced degradable screws, precision-engineered molds, and a top-tier cooling system. Revel in its exceptional yield, outstanding performance, and unwavering stability, making it the ideal choice for high-demand biodegradable film production.
Model |
SJ-50B |
SJ-55B |
SJ-60B |
SJ-65B |
SJ-75B |
Raw Material |
Biodegradable Resin |
Film Width (mm) |
500 |
600 |
800 |
1000 |
1500 |
Film Thickness (mm) |
0.02-0.1 |
Max Extrusion Output (KG/H) |
60 |
80 |
100 |
120 |
150 |
Screw Diameter (mm) |
50 |
55 |
60 |
65 |
75 |
Screw L/D Ratio |
30:1 |
Main Motor (KW) |
18.5 |
22 |
30 |
37 |
45 |
Gear Box |
146 |
173 |
173 |
180 |
200 |
Diameter of Orifice (mm) |
120 |
150 |
200 |
300 |
400 |
Die Head Type |
Fix/360° continuous rotation |
Winding Type |
Single Winder / Double Back to Back Winder / Automatic Winder |
Roller Length (mm) |
700 |
900 |
1200 |
1400 |
1800 |
Dimension (L*W*H) (m) |
4.5*2.8*5 |
5*3*5 |
5.8*3.2*6.5 |
6*3.4*6.5 |
6.5*3.5*7 |
Weight (T) |
2 |
2.5 |
3 |
3.5 |
4 |
SJ Series 50/50B-60/60B
Discover the cutting-edge SJ Series 50/50B-60/60B, a marvel of engineering designed to elevate film production. This dual-extruder technology seamlessly plasticizes and extrudes either identical or varied materials into a cohesive composite film, significantly enhancing strength and physical properties. The rotating die head consistently delivers flat, uniform films, perfect for packaging and printing. Tailored for composite biodegradable plastic films, insulating films, and multifunctional agricultural films, it sets new standards for quality and versatility.
Model |
SJ-50/50B |
SJ-55/55B |
SJ-60/60B |
Raw Material |
Biodegradable Resin |
Film Width (mm) |
600 |
800 |
1000 |
Film Thickness (mm) |
0.02-0.1 |
|
|
Max Extrusion Output (KG/H) |
120 |
150 |
200 |
Screw Diameter (mm) |
50/50 |
55/55 |
60/60 |
Screw L/D Ratio |
30:1 |
|
|
Main Motor (KW) |
18.5/18.5 |
22/22 |
30/30 |
Gear Box |
146/146 |
173/173 |
180/180 |
Diameter of Orifice (mm) |
160 |
200 |
300 |
Die Head Type |
Fix/360° continuous rotation |
Winding Type |
Single Winder / Double Back to Back Winder / Automatic Winder |
Roller Length (mm) |
900 |
1200 |
1400 |
Dimension (L*W*H) (m) |
5*3*5 |
5.8*3.2*6.5 |
6*3.4*6.5 |
Weight (T) |
3 |
3.5 |
4 |
SJ Series 45L-55L
Introducing the high-speed SJ Series 45L-55L, a film blowing machine that epitomizes sophistication with its advanced components and meticulous assembly. Designed for superior performance, it stands unparalleled in the domestic market, rivaling even Taiwan's renowned quality. Boasting high automation and production efficiency, it delivers robust, high-quality plastic films, offering versatile solutions for businesses seeking enhanced packaging capabilities and high throughput.
Model |
SJ-45L |
SJ-50L |
SJ-55L |
Raw Material |
HDPE / LDPE / LLDPE |
Film Width (mm) |
600 |
600 |
800 |
Film Thickness (mm) |
0.01-0.1 |
Max Extrusion Output (KG/H) |
80 |
100 |
120 |
Screw Diameter (mm) |
45 |
50 |
55 |
Screw L/D Ratio |
30:1 |
Main Motor (KW) |
15 |
18.5 |
22 |
Gear Box |
146 |
173 |
180 |
Diameter of Orifice (mm) |
50 |
60 |
80 |
Die Head Type |
Fix/360° continuous rotation |
Winding Type |
Single Winder / Double Back to Back Winder / Automatic Winder |
Roller Length (mm) |
700 |
700 |
900 |
Dimension (L*W*H) (m) |
4.5*2.8*4.6 |
4.5*2.8*4.6 |
5*3*5 |
Weight (T) |
2.5 |
2.5 |
3 |
SJ Series 45M-50M
Embrace the convenience of our SJ Series 45M-50M mini film blowing machine, expertly crafted for compact and efficient operations. Ideal for small-scale productions or space-constrained environments, this machine, while compact, does not compromise on quality, delivering films with consistent thickness and width. Its simplicity in operation and maintenance makes it a top pick for startups and small businesses seeking reliability and efficiency.
Model |
SJ-45M |
SJ-50M |
Raw Material |
HDPE / LDPE / LLDPE |
Film Width (mm) |
500 |
600 |
Film Thickness (mm) |
0.01-0.15 |
Max Extrusion Output (KG/H) |
40 |
50 |
Screw Diameter (mm) |
45 |
50 |
Screw L/D Ratio |
30:1 |
Main Motor (KW) |
11 |
15 |
Gear Box |
133 |
146 |
Diameter of Orifice (mm) |
50/80 |
60/100 |
Die Head Type |
Fix/360° continuous rotation |
Winding Type |
Single Winder / Double Back to Back Winder / Automatic Winder |
Roller Length (mm) |
700 |
800 |
Dimension (L*W*H) (m) |
2.65*1.8*3.4 |
2.9*1.9*3.4 |
Weight (T) |
2 |
2.5 |
SJ Series 45-60
Meet the versatile SJ Series 45-60, a film blowing machine that produces superior plastic films using a variety of materials like LDPE, LLDPE, and HDPE. With width capabilities of 600-1000mm, it's perfect for crafting an array of small packaging solutions, from food to clothing bags. Constructed with high-quality alloy steel, its robust extruder boasts remarkable hardness and corrosion resistance. The integrated control cabinet simplifies operations, while the torque motor-equipped rewinders ensure proper tension and easy roll changes.
Model |
SJ-45 |
SJ-50 |
SJ-55 |
SJ-60 |
Raw Material |
HDPE/LDPE/LLDPE |
Film Width (mm) |
600 |
600 |
700 |
1000 |
Film Thickness (mm) |
0.01-0.15 |
|
|
|
Max Extrusion Output (KG/H) |
30 |
35 |
40 |
60 |
Screw Diameter (mm) |
45 |
50 |
55 |
60 |
Screw L/D Ratio |
30:1 |
Main Motor (KW) |
11 |
11 |
15 |
22 |
Gear Box |
133 |
133 |
146 |
173 |
Diameter of Orifice (mm) |
50/80 |
60/80 |
80/160 |
160/260 |
Die Head Type |
Fix |
Winding Type |
Single Winder |
Roller Length (mm) |
700 |
700 |
900 |
1200 |
Dimension (L*W*H) (m) |
4*2.7*4.2 |
4*2.7*4.2 |
4.5*2.9*4.4 |
5*3.2*5.6 |
Weight (T) |
2 |
2 |
2.5 |
3 |
SJ Seires 55-75
Introducing the SJ Seires 55-75, designed to produce larger plastic films from LDPEL, LDPE, HDPE, and more, with widths ranging from 800-1500mm. Perfect for home decor and appliance packaging, this series features a 360-degree rotating die head for uniform film production. With a back-to-back double winding design, it efficiently manages two rolls of single-layer flat film simultaneously, setting a new benchmark in film production efficiency and versatility.
Model |
SJ-55 |
SJ-60 |
SJ-65 |
SJ-75 |
Raw Material |
HDPE / LDPE / LLDPE |
Film Width (mm) |
800 |
1000 |
1200 |
1500 |
Film Thickness (mm) |
0.01-0.15 |
Max Extrusion Output (KG/H) |
50 |
70 |
80 |
100 |
Screw Diameter (mm) |
55 |
60 |
65 |
75 |
Screw L/D Ratio |
30:1 |
Main Motor (KW) |
15 |
22 |
30 |
45 |
Gear Box |
146 |
173 |
180 |
200 |
Diameter of Orifice (mm) |
80/160 |
120/220 |
160/260 |
400 |
Die Head Type |
FIx/360° continusous rotation |
Winding Type |
Single Winder / Double Back to Back Winder / Automatic Winder |
Roller Length (mm) |
900 |
1200 |
1400 |
1800 |
Dimension (L*W*H) (m) |
5*3*4.4 |
5.8*3.2*5.6 |
6*3.4*5.6 |
7.5*3.5*6.8 |
Weight (T) |
3 |
3.5 |
4 |
4.5 |
SJ Series 90-120
Unveil the potential of the SJ Series 90-120, a heavyweight in plastic film production, supporting widths of 1800mm and above. Suitable for large-scale applications like agricultural greenhouse and mulching films, it features a 360-degree rotating die head for superior flatness. The innovative back-to-back double winding design and automatic rewinder with flying knife make it a beacon of efficiency, handling automatic film cutting and roll changes with ease, minimizing labor and maximizing productivity.
Model |
SJ-90 |
SJ-100 |
SJ-110 |
SJ-120 |
Raw Material |
HDPE / LDPE / LLDPE |
Film Width (mm) |
1800 |
2000 |
2400 |
3000 |
Film Thickness (mm) |
0.01-0.15 |
|
|
|
Max Extrusion Output (KG/H) |
200 |
250 |
300 |
350 |
Screw Diameter (mm) |
90 |
100 |
110 |
120 |
Screw L/D Ratio |
30:1 |
Main Motor (KW) |
55 |
75 |
90 |
110 |
Gear Box |
225 |
250 |
280 |
315 |
Diameter of Orifice (mm) |
450 |
500 |
600 |
800 |
Die Head Type |
Fix/360° continuous rotation |
Winding Type |
Single Winder / Double Back to Back Winder / Automatic Winder |
Roller Length (mm) |
2000 |
2200 |
2600 |
3200 |
Dimension (L*W*H) (m) |
8*3.7*8 |
8.5*4*9 |
9.2*4.5*10.5 |
10*5.1*12.5 |
Weight (T) |
6 |
7 |
7.5 |
9 |
SJCO Series 55/75-75/75
Our Double-layer co-extrusion film blowing machine and its series are meticulously designed for peak efficiency. Utilizing two extruders, it produces robust AB two-layer or three-layer films. The ingenious film blowing machine incorporates two hosts for three-layer extrusion-one for the inner and outer coatings and the other for the inner filling layer-ensuring cost-effectiveness, energy efficiency, and sustainable practices. Impressively, recycled materials and calcium carbonate comprise over 80% of the inner filling layer, substantially reducing raw material costs and enhancing your market competitiveness.
Model |
SJCO-55/55 |
SJCO-65/65 |
SJCO-75/75 |
Raw Material |
HDPE / LDPE / LLDPE |
Film Width (mm) |
1000 |
1500 |
2000 |
Film Thickness (mm) |
0.01-0.15 |
|
|
Max Extrusion Output (KG/H) |
150 |
200 |
250 |
Screw Diameter (mm) |
55/55 |
65/65 |
75/75 |
Screw L/D Ratio |
30:1 |
|
|
Main Motor (KW) |
22/22 |
30/30 |
45/45 |
Gear Box |
173/173 |
180/180 |
200/200 |
Diameter of Orifice (mm) |
280 |
380 |
500 |
Die Head Type |
Fix/360° continuous rotation |
Winding Type |
Single Winder / Double Back to Back Winder / Automatic Winder |
Roller Length (mm) |
1400 |
1800 |
2200 |
Dimension (L*W*H) (m) |
6.5*3.4*6.5 |
7.5*3.5*8 |
7.5*4*10.5 |
Weight (T) |
4 |
5 |
8 |
SJCOT Seiries 50/55/50-65/75/65
This remarkable machine embodies state-of-the-art technology, assimilating expertise from global industry leaders. Equipped with three extruders, a sophisticated 360-degree rotating die head, and high-performance air rings with double lips, it stands at the forefront of innovation. Further enhanced by a high-speed screen changer and double rewinder, it produces exquisite 3-layer composite films utilizing LDPE, LLDPE, HDPE, and more. These films possess exceptional barrier properties, moisture, frost, and oil resistance, ideal for packaging fresh produce, meats, dairy, beverages, and beyond.
Model |
SJCOT-55/55/50 |
SJCOT-60/65/60 |
SJCOT-65/75/65 |
Raw Material |
HDPE / LDPE / LLDPE |
Film Width (mm) |
1000 |
1500 |
2000 |
Film Thickness (mm) |
0.008-0.15 |
Max Extrusion Output (KG/H) |
150 |
200 |
300 |
Screw Diameter (mm) |
50/55/50 |
60/65/60 |
65/75/65 |
Screw L/D Ratio |
32:1 |
Main Motor (KW) |
18.5/22/18.5 |
30/37/30 |
37/45/37 |
Gear Box |
173/173/173 |
173/180/173 |
180/200/180 |
Diameter of Orifice (mm) |
300 |
380 |
500 |
Die Head Type |
360° continuous rotation |
Winding Type |
Single Winder / Double Back to Back Winder / Automatic Winder |
Roller Length (mm) |
1400 |
1800 |
2200 |
Dimension (L*W*H) (m) |
6*3.5*8 |
7.5*4*10.5 |
8.1*4.4*12.5 |
Weight (T) |
5 |
7 |
9 |
SJCOT Series 50/55/50A-65/75/65A
Embrace cutting-edge technology with our advanced film blowing machine, featuring extruders with forced feeding, a precision double-lip air ring, a horizontal rotary tower traction system, and an efficient IBC inner cooling system. Its fully automatic surface friction double winder and centralized computer control deliver unparalleled precision and efficiency. Compared to similar equipment, it boasts a more compact structure, higher output, superior product quality, energy efficiency, and user-friendly operation. Perfectly suited for producing high-transparency, multi-layer composite packaging films, it promises significant economic benefits.
Model |
SJCOT-50/55/50A |
SJCOT-60/65/60A |
SJCOT-65/75/65A |
Raw Material |
HDPE / LDPE / LLDPE etc. |
Film Width (mm) |
1000 |
1500 |
2000 |
Film Thickness (mm) |
10.008-0.15 |
Max Extrusion Output (KG/H) |
150 |
200 |
300 |
Screw Diameter (mm) |
50/55/50 |
60/65/60 |
65/75/65 |
Screw L/D Ratio |
32:1 |
Main Motor (KW) |
18.5/22/18.5 |
30/37/30 |
37/45/37 |
Gear Box |
173/173/173 |
173/180/173 |
180/200/180 |
Diameter of Orifice (mm) |
300 |
380 |
500 |
Die Head Type |
Multi-layer with rotary tower |
Winding Type |
Single Winder / Double Back to Back Winder / Automatic Winder |
Roller Length (mm) |
1400 |
1800 |
2200 |
Dimension (L*W*H) (m) |
9*6.8*8 |
10*7.2*10.5 |
11*7.6*12.5 |
Weight (T) |
12 |
14 |
16 |
SJDC Series & SJDD Seires
Our double color strips film blowing machine, equipped with dual extruders and a unique color stripe die head, artfully produces vibrant double color strips, catering to various packaging needs across consumer and industrial sectors, including fruits, food, apparel, textiles, and daily essentials.
Model |
SJDC-45 |
SJDC-50 |
Raw Material |
HDPE / LDPE / LLDPE |
Film Width (mm) |
500 |
600 |
Film Thickness (mm) |
0.008-0.08 |
Max Extrusion Output (KG/H) |
30 |
40 |
Screw Diameter (mm) |
45*2 |
50*2 |
Screw L/D Ratio |
30:1 |
|
Main Motor (KW) |
11*2 |
15*2 |
Gear Box |
133/133 |
146/146 |
Diameter of Orifice (mm) |
65 |
80 |
Die Head Type |
Fix |
Winding Type |
Single Winder / Double Back to Back Winder / Automatic Winder |
Roller Length (mm) |
700 |
900 |
Dimension (L*W*H) (m) |
4*2.7*4.2 |
5*2.9*4.4 |
Weight (T) |
2.5 |
2.6 |
Double Die Head Film Blowing Machine Series
Innovatively designed, this machine features a single extruder paired with two die heads for double line operation. This strategic configuration not only amplifies production capacity but also optimizes energy usage and workspace.
Model |
SJDD-50 |
SJDD-55 |
SJDD-60 |
Raw Material |
HDPE / LDPE / LLDPE |
Film Width (mm) |
400 |
500 |
600 |
Film Thickness (mm) |
0.008-0.10 |
Max Extrusion Output (KG/H) |
HDPE: 80 / LDPE: 90 |
HDPE: 100 / LDPE: 110 |
HDPE: 120 / LDPE: 130 |
Screw Diameter (mm) |
50 |
55 |
60 |
Screw L/D Ratio |
30:1 |
Main Motor (KW) |
15 |
18.5 |
22 |
Gear Box |
146 |
173 |
173 |
Diameter of Orifice (mm) |
HDPE: 50 / LDPE: 120 |
HDPE: 55 / LDPE: 160 |
HDPE: 80 / LDPE: 180 |
Die Head Type |
Fix/360° continuous rotation |
Winding Type |
Single Winder / Double Back to Back Winder / Automatic Winder |
Roller Length (mm) |
500 |
600 |
700 |
Dimension (L*W*H) (m) |
5.8*4.6*4.4 |
6*5*4.6 |
6.2*5.5*4.6 |
Weight (T) |
3 |
4 |
4.5 |
SJPP Series 55-65
Specialized for PP polypropylene film production, this machine outshines with its superior transparency under water cooling compared to PE polyethylene. Perfectly suited for packaging food, textiles, everyday items, and industrial goods, it leverages a down-blown water-cooled process. The extruder's barrel and screw, crafted from premium alloy steel, are nitrided and precision-processed, ensuring unmatched hardness and corrosion resistance.
Model |
SJPP-55 |
SJPP-60 |
SJPP-65 |
Raw Material |
PP |
Film Width (mm) |
400 |
600 |
800 |
Film Thickness (mm) |
0.02-0.1 |
Max Extrusion Output (KG/H) |
30 |
40 |
50 |
Screw Diameter (mm) |
55 |
60 |
65 |
Screw L/D Ratio |
30:1 |
|
|
Main Motor (KW) |
15 |
18.5 |
22 |
Gear Box |
146 |
173 |
173 |
Diameter of Orifice (mm) |
200 |
250 |
300 |
Die Head Type |
Fix/360° continuous rotation |
Winding Type |
Single Winder / Double Back to Back Winder / Automatic Winder |
Roller Length (mm) |
600 |
800 |
100 |
Dimension (L*W*H) (m) |
6*1.5*4.5 |
6*1.7*5 |
6*2.5*5 |
Weight (T) |
2 |
3 |
3.5 |


Component Brand
Prospects and advantages of the plastic recycling industry
1. Environmental protection
Cutting down pollution: Plastic recycling significantly mitigates environmental pollution caused by plastic waste, protecting our vital land and water resources from harm.
Conserving resources: The recycling and reuse of plastics reduce the dependence on virgin plastics, conserving precious non-renewable resources like oil.
2. Policy support
Government backing: Globally, governments are prioritizing environmental conservation, introducing numerous policies and regulations to champion the growth of the plastic recycling sector.
Economic benefits: In various countries, governments offer tax breaks and subsidies to plastic recycling enterprises, fostering industry advancement.
3. Market demand
Enterprise Demand: As the world grows more conscious of environmental stewardship, an increasing number of forward-thinking enterprises are opting for recycled plastics. This strategic choice not only curtails their environmental impact but also aligns with global sustainability goals.
Consumer Preference: The surge in demand for eco-friendly products is no coincidence. Consumers today are more than willing to invest in products that champion sustainability. They recognize the value of recycled materials and are prepared to pay a premium for greener choices.
4. Technological Progress
Recycling Technology: The field of plastic recycling is witnessing remarkable advancements. Innovations are making recycling processes more streamlined, cost-effective, and capable of yielding higher quality outputs. This progress is pivotal in shaping a sustainable future.
Innovative Applications: Cutting-edge developments in materials and processes are opening new horizons for recycled plastics. Their versatility is now being harnessed across diverse sectors, from building materials to textiles and beyond.
5. Global Trends
International Cooperation: Across the globe, environmental organizations and enterprises are joining forces to propel the plastic recycling industry forward. These collaborations are crucial in driving impactful progress towards a sustainable future.
Standardization: The establishment of international standards is instrumental in enhancing the quality of recycled plastics. This, in turn, facilitates their seamless integration and widespread use in the world market.
The Plastic Recycling Industry: With its vast potential and clear advantages, the plastic recycling industry is poised to make a profound difference. It not only mitigates environmental pollution and conserves valuable resources but also thrives on the dual engines of policy support and market demand. As technology advances and global cooperation intensifies, the industry is set to enter a new era of opportunity and impact.
1. What information should I provide when requesting a quotation?
Quotation Requests: Please provide detailed parameters or technical specifications, such as processing materials, output size, capacity, and any other relevant requirements to ensure an accurate and comprehensive quotation.
2. Are you a trading company or a manufacturer?
We Are a Trusted Manufacturer: As an ISO9001 certified manufacturer, we have been dedicated to the art of fabricating solid waste recycling machines since 2017. Nestled at No. 2 Changrui Road, Changyinsha Modern Agriculture Demonstration Park, Zhangjiagang City, Suzhou 215600, Jiangsu, China, we stand steadfast in our commitment to quality and innovation.
3. What kinds of products do you offer?
Our Product Range: We specialize in the production of comprehensive equipment solutions tailored for plastic recycling and production, ensuring that our offerings meet diverse industry needs.
4. What are the applications of these products?
Applications of Our Products: Our robust products are extensively employed in a wide array of sectors. They are adept at shredding and crushing diverse materials such as plastic woven bags, films, PA/PC plastic blocks, household appliance components, and much more. Additionally, they support efficient waste plastic recycling, washing, and granulation processes.
5. Do you support product customization?
Customization and Solutions: Absolutely, we offer not only bespoke customization services but also innovative solutions tailored to meet our customers' unique requirements and challenges.
Partner with Us for a Sustainable Future: Join hands with us in pioneering a path towards a sustainable future in the plastic recycling industry. Our commitment to innovation and excellence ensures that our partners remain at the forefront of environmental responsibility.