SJ Series 50B-75B
This exceptional equipment is a pioneering design by our esteemed company, precisely tailored for the unique properties of biodegradable materials. It stands as a premier biodegradable film blowing machine, adept at processing PLA, PBAT as degradable substrates, along with a variety of blended materials. Featuring specialized degradable screws and molds, and complemented by an unparalleled cooling system, this machine boasts high yield, superior performance, and remarkable stability, all contributing to the creation of environmentally-friendly products.
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
This innovative equipment employs dual extruders to expertly plasticize and extrude two identical or diverse materials into a cohesive co-extension composite machine. It masterfully produces a co-extruded composite film, significantly enhancing the film's physical properties and strength, coupled with exceptional barrier properties and air tightness. The continuously rotating die head ensures the production of flat and uniform films, guaranteeing quality for subsequent processes like packaging and printing. Perfectly suited for generating composite fully biodegradable plastic films, insulating films, and multifunctional agricultural films.
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
This film blowing machine integrates cutting-edge accessories and precise assembly, marking a high-speed innovation from our company. Renowned for leading blowing effects and quality, rivaling Taiwan's standards, with superior automation and production efficiency. High-speed film blowing machines offer a powerful solution for crafting high-quality plastic films with enhanced performance traits, serving as a flexible option for businesses aiming for high throughput and elevated packaging capabilities.
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
The mini film blowing machine is expertly designed for compactness and efficiency, making it an ideal choice for small-scale production or spaces with limited room. Despite their smaller production capacity compared to larger machines, mini film blowing machines consistently produce high-quality films with uniform thickness and width. Their ease of operation and maintenance make them a favored selection for small businesses and startups seeking dependable and efficient film production.
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
This versatile machine crafts plastic films using materials like LDPE, LLDPE, and HDPE, with a width range of 600-1000mm. Perfect for producing various small-sized plastic packaging bags, including those for food, supermarkets, clothing, and parts. The extruder's barrel and screw stems are crafted from high-quality alloy steel, offering optimal hardness and corrosion resistance post nitrogen treatment and precision finishing. Features an integrated control cabinet for easy operation, equipped with a bubble stabilizing ring, while the torque motor rewinders ensure proper tension, orderly winding, and effortless 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
This machine excels in producing plastic films of LDPEL, LDPE, HDPE, and more, within a width range of 800-1500mm. Suitable for creating slightly larger plastic packaging like home decoration dust covers and household appliance wraps. Equipped with a 360-degree rotating die head, it produces flat and uniform products. Alongside tube films, the innovative back-to-back double winding design efficiently handles the simultaneous winding of two rolls of single layer flat film.
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
This formidable machine produces plastic films from LDPE, LLDPE, HDPE, and beyond, with widths of 1800mm and above. Ideal for crafting large-sized plastic packaging such as agricultural greenhouse films and mulching films. Featuring a 360-degree rotating die head, it ensures flat, uniform products. In addition to tube films, the advanced back-to-back double winding design enables simultaneous winding of two rolls of single layer flat film. For wide film sizes, an automatic rewinder with a flying knife offers automatic cutting, roll changing, and pneumatic charge and discharge, significantly reducing labor.
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 series ingeniously utilizes two extruders to craft robust AB two-layer or three-layer high-strength films. This advanced film blowing machine, featuring two hosts for three-layer extrusion, masterfully allocates one for the inner and outer coating layers and the other for the inner filling layer. This design innovation significantly reduces costs, conserves energy, and minimizes consumption. Impressively, over 80% of the production can incorporate recycled materials and calcium carbonate into the filling layer. This not only slashes raw material costs but also elevates your market positioning with formidable 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 Series 50/55/50-65/75/65
Our machine embodies the pinnacle of innovation, assimilating the finest technology from global leaders. With three extruders, a sophisticated 360-degree rotating die head, and high-performance double-lip air rings, it stands out. Additionally, it comes with a high-speed screen changer and double rewinder. Capable of producing intricate composite three-layer films using LDPE, LLDPE, HDPE, and more, these films boast exceptional barrier traits, moisture control, frost, and oil resistance. Ideal for diverse packaging needs, from preserving fresh fruits, and meat, to safeguarding fresh milk and beverages, this machine is your go-to solution for premium film production.
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 state-of-the-art machine integrates groundbreaking technologies such as forced feeding extruders, a precision double-lip air ring, and a horizontal rotary tower traction system. Enhanced by an IBC inner cooling system, fully automatic double winder, and centralized computer control, it meets the highest standards for quality and output. Compared to its peers, it boasts a more compact build, superior output, enhanced product excellence, energy efficiency, and user-friendly operation. Perfectly crafted for high-transparency, multi-layer composite packaging films, it promises substantial economic returns.
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
Our double color strip film blowing machine is a marvel of modern engineering, featuring dual extruders paired with a specialized color stripe die head. This setup allows the creation of products adorned with striking double color strips, widely sought after in packaging consumer and industrial goods-be it for fruits, food, attire, textiles, or 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
Equipped with one robust extruder and dual die heads, this machine empowers double line operations, dramatically boosting production capability while conserving energy and optimizing production space. It is a testament to efficient design and superior output.
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
Designed for excellence, this machine specializes in blowing plastic films using PP polypropylene, offering remarkable transparency under water cooling compared to PE polyethylene. It excels in packaging solutions for food, clothing textiles, daily essentials, and industrial items. The unit's down-blown water-cooled type, coupled with a barrel and screw crafted from premium alloy steel, ensures top-tier hardness and corrosion resistance. Precision-engineered and nitrided, it defines durability and performance.
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
Pollution Reduction: Effectively combat environmental degradation with plastic recycling, significantly reducing the pollution footprint of plastic waste and safeguarding our vital land and water resources.
Resource Conservation: Through recycling and repurposing plastic products, the reliance on virgin plastics diminishes, preserving precious non-renewable resources like oil, and ensuring a sustainable future.
2. Policy support
Global Government Initiatives: As the world prioritizes environmental stewardship, numerous governments are rolling out policies and regulations to bolster the plastic recycling industry, fostering sustainable growth.
Economic Incentives: Across various nations, governments are spearheading industry development with enticing tax incentives and subsidies, propelling plastic recycling companies to new heights of innovation and success.
3. Market demand
Enterprise demand: In today's world, with a heightened sense of responsibility towards our planet, an increasing number of enterprises are pivoting to eco-friendly practices. By choosing recycled plastics, they are not only making a conscientious effort to reduce their environmental impact but are also aligning themselves with the sustainable future that consumers demand.
Consumer preference: The shift towards environmentally friendly products has never been more pronounced. Consumers are showing a strong inclination towards sustainable choices, willingly investing more in products that incorporate recycled materials, thus endorsing a cleaner, greener planet.
4. Technological progress
Recycling technology: The field of plastic recycling technology is advancing at an impressive pace. These advancements are making the recycling process not just more efficient but also more cost-effective, while ensuring the production of higher quality recycled materials that meet the market's rising standards.
Innovative applications: The innovation in material science and processing techniques is opening new doors for recycled plastics. These materials are now making their way into various industries such as construction and textiles, signifying a versatile and sustainable future for recycled materials.
5. Global Trends
International Cooperation: Across the globe, environmental organizations and forward-thinking enterprises are collaborating like never before. This global collaboration aims to propel the plastic recycling industry forward, fostering its growth and enhancing its impact on environmental sustainability.
Standardization: Developing international standards is crucial for enhancing the quality of recycled plastics. These standards facilitate the seamless circulation and utilization of recycled materials across global markets, ensuring consistency and reliability.
The plastic recycling industry stands on the brink of a revolution, boasting immense potential and unparalleled advantages. This industry not only plays a critical role in reducing environmental pollution and conserving natural resources but also benefits from robust policy support and a robust market demand. As technology continues to evolve and global partnerships strengthen, the future of plastic recycling is set to shine even brighter, promising a cleaner, more sustainable world.
1.What information shall I provide when I request for quotation?
For an accurate quotation, please provide detailed information including specific parameters or technical requirements such as the types of processing materials, desired output size, and production capacity, among others.
2. Are you trading company or manufacturer?
We proudly operate as an ISO9001 certified manufacturer, with a dedicated focus on crafting solid waste recycling machines since 2017. Our facility is located at No. 2 Changrui Road, in the Changyinsha Modern Agriculture Demonstration Park, ZhangJiaGang City, Su Zhou 215600, Jiang Su, China.
3. What kind of products do you offer?
We specialize in producing a comprehensive range of equipment dedicated to plastic recycling and production, ensuring high quality and reliability.
4.What are the applications of these products?
Our versatile products are extensively applied across a variety of demanding tasks including the shredding and crushing of plastic woven bags, films, PA/PC plastic blocks, household appliance shells, tanks, pipes, containers, wastepaper, straw, wood, urban household waste, medical waste, electronic waste, and waste metals. They are also integral to waste plastic recycling, washing, and granulation processes.
5. Do you support product customization?
Absolutely, we not only offer tailored customization services but also provide comprehensive solutions to meet the unique requirements of our customers, ensuring their complete satisfaction.
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