SJ Series 50B-75B
Our specially crafted equipment, the New Design High Speed Biodegradable Plastic Machine Film Blowing System, is an innovative masterpiece tailored to handle the unique properties of biodegradable materials. This dedicated biodegradable film blowing machine seamlessly processes PLA, PBAT, and various mixed materials into sustainable wonders. With cutting-edge degradable screws and molds, coupled with an unparalleled cooling system, this machine delivers impressive high yield, top-tier performance, and remarkable stability, ensuring the production of eco-friendly products that meet the highest standards of quality.
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
Our state-of-the-art equipment employs dual extruders to expertly plasticize and extrude identical or varied materials into a co-extrusion composite machine. This results in a superior co-extruded composite film with enhanced physical attributes and exceptional strength, providing excellent barrier and air tightness properties. The advanced continuous rotating die head guarantees flat, consistent products, setting the stage for premium packaging and printing applications. Perfectly designed for fully biodegradable composite plastic films, insulating films, and multifunctional agricultural films, this machine elevates your production capabilities to new heights.
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
Our advanced film blowing machine, crafted with precision and premium components, stands as a testament to our commitment to innovation and quality. As a high-speed film blowing machine, it boasts leading domestic and Taiwan-level quality, high automation, and exceptional production efficiency. This high-speed marvel efficiently produces superior plastic films with enhanced performance features, offering businesses a dynamic solution that enhances throughput capabilities and packaging options. Experience the future of film blowing with our unrivaled technology.
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
Introducing our compact and efficient mini film blowing machine, the perfect choice for small-scale production or constrained spaces. Despite its smaller footprint, this machine consistently produces high-quality films with uniform thickness and width. Its user-friendly design and ease of maintenance make it a favorite among small businesses and startups. With this mini marvel, embrace the power of quality and convenience, even in the tightest of production environments.
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
With an exceptional ability to produce plastic films using LDPE, LLDPE, and HDPE, this versatile machine offers a width range of 600-1000mm, perfect for crafting an array of compact plastic packaging bags like food, supermarket, clothing, and parts packaging. The extruder's barrel and screw stems, forged from superior alloy steel, undergo rigorous nitrogen treatment and precision finishing, ensuring unmatched hardness and corrosion resistance. Its integrated control cabinet and bubble stabilizing ring simplify operations, while the torque motor rewinders maintain optimal tension and facilitate seamless 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 Series 55-75
Our cutting-edge machine excels in producing LDPEL, LDPE, and HDPE films, with a broad width range of 800-1500mm, ideal for slightly larger plastic packaging applications like home decor dust covers and appliance packaging. The optional 360-degree rotating die head ensures flat, uniform products, while the innovative back-to-back double winding design allows for simultaneous winding of dual single-layer flat film rolls. Elevate your production processes with this versatile and highly efficient system.
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
Experience industry-leading film production with our machine, expertly crafting LDPE, LLDPE, and HDPE films at widths of 1800mm and beyond, perfectly suited for large-scale packaging solutions such as agricultural greenhouse and mulching films. Our machine's cutting-edge 360-degree rotating die head guarantees flat, uniform films, while the innovative back-to-back double winding system allows dual-roll management. For added convenience, the automatic rewinder with flying knife handles film cutting, roll changes, and pneumatic loading, drastically reducing labor input and boosting operational efficiency.
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
The Double-layer Co-extrusion Film Blowing Machines, alongside the Film Blowing Machine series, are engineered with dual extruders to innovate AB two-layer or three-layer high-strength films. In the Film Blowing Machine, dual hosts facilitate three-layer extrusion: one host provides the inner and outer coating layers, while the other fills the core, driving down costs, conserving energy, and minimizing consumption. This ingenious setup allows over 80% of recycled materials and calcium carbonate to be composed in the inner filling layer, significantly slashing the raw material expenses and empowering customers with a robust competitive edge.
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 Series 50/55/50-65/75/65
This groundbreaking machine integrates cutting-edge technology from global counterparts. It features three extruders, a 360-degree rotating die head, and high-performance air rings with dual lips. Equipped with a high-speed screen changer and a dual rewinder, it crafts superior composite three-layer films from LDPE, LLDPE, HDPE, and additional materials. These films excel in barrier properties, moisture, frost, and oil resistance, rendering them ideal for packaging fresh produce, meats, dairy, beverages, and more.
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
This advanced machine embraces state-of-the-art extruders with forced feeding, precision double-lip air rings, and a horizontal rotary tower traction system. It includes an IBC inner cooling system, fully automatic surface friction double winder, and a centralized computer control system. Designed for high-quality and high-output film production, this equipment boasts a compact structure, superior output, enhanced product quality, increased energy efficiency, and user-friendly operation. It is perfect for manufacturing high-transparency, multi-layer composite packaging films, generating substantial economic benefits for its users.
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 Series
The Double Color Strips Film Blowing Machine is a marvel of design, incorporating dual extruders with a unique color stripe die head, enabling vibrant double-color strip products. This versatility is perfect for packaging consumer goods and industrial products alike, ranging from fruits and foods to clothing, textiles, and everyday 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
This exceptional machine, equipped with a single extruder and dual die heads, offers double-line operation. This design not only amplifies production capacity but also optimizes energy use and maximizes production space efficiency.
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
Harnessing PP polypropylene, this machine excels in blowing plastic film with enhanced transparency through water cooling, as compared to PE polyethylene. It's widely sought after for packaging foods, clothing, textiles, daily and industrial necessities. The down-blown water-cooled mechanism features a barrel and screw of high-quality alloy steel, nitride-treated and precision-engineered for optimal 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
Reducing pollution: Plastic recycling remarkably curtails environmental pollution from plastic waste, safeguarding land and water resources from harm.
Resource conservation: Recycling and reusing plastic products lower the demand for virgin plastics, thus conserving non-renewable resources like oil.
2. Policy support
Government promotion: Globally, governments are prioritizing environmental sustainability, rolling out policies to foster and reinforce the plastic recycling industry's growth.
Economic incentives: Certain countries provide tax breaks and subsidies to plastic recycling enterprises, propelling industry advancement further.
3. Market demand
Enterprise demand: In today's eco-conscious world, enterprises are increasingly drawn to the use of recycled plastics. This strategic shift not only helps reduce their environmental impact but also aligns with global sustainability goals, creating a harmonious balance between operations and ecological responsibility.
Consumer preference: The desire for eco-friendly products is on the rise. Modern consumers are willing to invest more in products that incorporate recycled materials, demonstrating a commitment to sustainability and environmental stewardship.
4. Technological progress
Recycling technology: Cutting-edge advancements in plastic recycling technology are revolutionizing the industry. This progress enhances the efficiency, cost-effectiveness, and quality of the recycling process, paving the way for a more sustainable future.
Innovative applications: Breakthroughs in material science and process innovation expand the versatility of recycled plastics. These materials are now finding innovative applications across diverse fields such as construction, fashion, and beyond.
5. Global Trends
International Cooperation: A collaborative global effort is underway among environmental organizations and enterprises. These partnerships are crucial for propelling the plastic recycling industry forward, ensuring sustainable development for future generations.
Standardization: The establishment of international standards is instrumental in enhancing the quality and acceptance of recycled plastics. These benchmarks facilitate their seamless integration into the global market, fostering widespread use and reliability.
The plastic recycling industry holds tremendous promise and noteworthy benefits. It not only mitigates environmental pollution and conserves resources but also thrives on the dual impetus of policy support and market demand. As technology advances and global partnerships strengthen, the future shines brightly for the plastic recycling sector.
1.What information shall I provide when I request for quotation?
Information should include detailed parameters or technical requirements, such as: processing materials, output size, capacity, and any specific customization needs.
2. Are you trading company or manufacturer?
We are a proud ISO9001 certified manufacturer specializing in the production of solid waste recycling machinery since 2017. Our state-of-the-art facility is located at No. 2 Changrui Road, Changyinsha Modern Agriculture Demonstration Park, ZhangJiaGang City, Suzhou 215600, Jiangsu, China.
3. What kind of products do you offer?
We manufacture a comprehensive range of equipment essential for plastic recycling and production, meeting diverse industrial needs with precision and efficiency.
4.What are the applications of these products?
Our products are extensively utilized across a wide array of applications, including shredding and crushing of plastic woven bags, plastic film, PA/PC plastic blocks, household appliance shells, inner tanks, plastic pipes, containers, wastepaper, straw, wood, urban household garbage, medical waste, electronic waste, and waste metal. Additionally, they play a crucial role in waste plastic recycling, washing, and granulation processes.
5. Do you support product customization?
Yes, we proudly offer bespoke customization services, tailoring solutions to meet our customers' unique demands and ensuring optimal satisfaction.
Partner with Us for a Sustainable Future in Plastic Recycling and Environmental Innovation.