SJ Series 50B-75B
Our company has expertly crafted this equipment specifically to address the unique characteristics of biodegradable materials. This specialized biodegradable film blowing machine is perfect for processing PLA, PBAT, and other degradable substrates, as well as various mixed materials. Outfitted with exceptional degradable screws and molds, alongside a high-quality cooling system, it boasts high yield, performance, and stability, enabling the production of truly 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 utilizes dual extruders to seamlessly plasticize and extrude two similar or distinct materials into a co-extrusion composite machine, resulting in a superior co-extruded composite film. This significantly enhances the physical properties and durability of the film, imbuing it with excellent barrier and airtight qualities. The continuous rotating die head ensures flat, uniform products, ideal for subsequent processes like packaging and printing. This makes it perfect for producing fully biodegradable plastic films, insulating films, multifunctional agricultural films, and more.
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 incorporates advanced accessories and meticulous assembly, designed to achieve high-speed blowing. A leader in domestic quality rivaling that of Taiwan, it offers a high degree of automation and production efficiency. High-speed film blowing machines provide an efficient solution for producing premium plastic films with enhanced performance characteristics, offering a versatile option for businesses aiming for high throughput and superior 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
Tailored for compactness and efficiency, the mini film blowing machine is ideal for small-scale production or space-constrained environments. While these machines have a smaller production capacity compared to larger models, they still deliver high-quality films with consistent thickness and width. User-friendly and low-maintenance, they are a popular choice among small businesses and startups.
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 machine adeptly produces plastic films using LDPE, LLDPE, and HDPE, with a width range of 600-1000mm. It's perfect for crafting a variety of small-sized plastic packaging bags such as food, supermarket shopping, clothing, and parts packaging bags. The extruder's barrel and screw stems are crafted from premium alloy steel with optimal hardness and corrosion resistance following nitrogen treatment and precision finishing. An integrated control cabinet simplifies operations and is equipped with a bubble stabilizing ring. The rewinders utilize a torque motor to maintain 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 is capable of producing plastic films including LDPEL, LDPE, and HDPE, with a width range of 800-1500mm. It's ideal for creating slightly larger plastic packaging, such as home decoration dust covers and appliance packaging. This series can also feature a 360-degree rotating die head for flatter, more uniform products. Additionally, the back-to-back double winding design allows for 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 machine skillfully produces plastic film from LDPE, LLDPE, HDPE, and more, with a width range starting at 1800mm and above, tailored for large-sized plastic packaging such as agricultural greenhouse films and mulching films. Equipped with a 360-degree rotating die head for flatter and uniform film production, it also features a back-to-back double winding design for concurrent winding of two single-layer flat film rolls. For exceedingly wide films, an automatic rewinder with a flying knife can be engaged to facilitate automatic film cutting, roll changing, and pneumatic charge and discharge, significantly reducing labor requirements.
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 series are the epitome of innovation and efficiency, utilizing two extruders to craft high-strength AB two-layer or three-layer films with precision. The ingenious design of the film blowing machine, featuring dual hosts for three-layer extrusion, seamlessly fuses the inner filling with the outer and inner coating layers. This innovative approach not only slashes costs but also amplifies energy efficiency and minimizes consumption. Embrace the versatility of incorporating recycled materials and calcium carbonate into the internal filling layer, which can constitute over 80% of the total output, significantly trimming down raw material expenses. Experience unparalleled market competitiveness with this groundbreaking solution.
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
Step into the future with our cutting-edge machine, expertly designed by integrating the finest technological advancements from around the globe. Equipped with three extruders and a revolutionary 360-degree rotating die head, along with high-performance, double-lip air rings, this machine is a powerhouse of innovation. Its high-speed screen changer and double rewinder ensure a seamless production process. Create resilient, 3-layer composite films from LDPE, LLDPE, HDPE, and other premium raw materials. These films boast exceptional barrier properties, moisture resistance, frost resistance, and oil resistance, making them ideal for heavy-duty packaging solutions for fresh fruits, meats, dairy, beverages, and more, ensuring freshness and protection.
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
Our state-of-the-art machine incorporates advanced technology, featuring extruders with forced feeding capabilities, a precision double-lip air ring, and a horizontal rotary tower traction system. The IBC inner cooling system and fully automatic surface friction type double winder are seamlessly orchestrated by a computerized centralized control system. This sophisticated setup meets the demand for high-quality, high-output film blowing equipment. Compared to conventional counterparts, this machine offers a more compact structure, superior output, enhanced product quality, greater energy efficiency, and simplified operation. It is optimally designed for producing high-transparency, multi-layer composite packaging films, ensuring substantial economic advantages.
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
Harness the power of our Double Color Strips Film Blowing Machine, powered by dual extruders and a specialized color stripe die head. This machine excels in crafting products adorned with vibrant double color stripes, making it ideal for packaging consumer goods and industrial products such as fruits, food, clothing, textiles, and daily necessities.
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
Experience the efficiency of our machine, featuring a single extruder paired with dual die heads. This configuration enables dual-line operation, significantly boosting production capacity while conserving energy and space, making it a smart choice for modern manufacturing environments.
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
Our machine is expertly crafted for producing plastic film using PP polypropylene, a raw material noted for its superior transparency under water-cooling, compared to PE polyethylene. This makes it an excellent choice for packaging food, textiles, everyday items, and industrial products. The unit employs a down-blown water-cooled system, with the extruder's barrel and screw constructed from premium alloy steel, meticulously nitrided and precision-processed for ultimate hardness and corrosion resistance, ensuring longevity and reliability.
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 is a pivotal solution to combat environmental pollution caused by plastic waste, mitigating harm to our precious land and water resources.
Resource Conservation: Through the recycling and repurposing of plastic products, the dependency on virgin plastics diminishes, preserving non-renewable resources like oil, fortifying a sustainable future.
2. Policy Support
Government Promotion: As global awareness of environmental issues heightens, governments are proactively introducing policies and regulations that champion and propel the plastic recycling industry.
Economic Incentives: In select countries, governments are incentivizing the growth of the plastic recycling sector through tax reliefs and subsidies, further fostering its expansion and innovation.
3. Market Demand
Enterprise demand: As environmental consciousness reaches new heights, businesses are increasingly turning to recycled plastics to lessen their ecological impact and embrace sustainable practices.
Consumer preference: With a surge in demand for eco-friendly solutions, consumers are demonstrating a willingness to invest more in products crafted from recycled materials, highlighting a shift in purchasing priorities.
4. Technological progress
Recycling technology: Breakthroughs in plastic recycling technology continue to revolutionize the industry, enhancing efficiency, lowering costs, and elevating the quality of recycled products to new standards.
Innovative applications: Pioneering advancements in materials science and processing techniques have expanded the horizons for recycled plastics, enabling their use in diverse sectors such as construction, textiles, and beyond.
5. Global Trends
International Cooperation: Global environmental organizations and enterprises are forging stronger alliances to drive the evolution of the plastic recycling industry through collaborative efforts and shared goals.
Standardization: The establishment of international standards plays a crucial role in enhancing the quality of recycled plastics, facilitating their movement, and boosting their usage on a worldwide scale.
The plastic recycling industry is poised for unprecedented growth, offering remarkable ecological and economic benefits. With ongoing technological advancements and bolstered international cooperation, the sector stands at the forefront of innovation, ready to transform environmental challenges into opportunities for a sustainable tomorrow.
1. What information shall I provide when I request for a quotation?
Make sure to include specifications or technical requirements such as processing materials, desired output size, throughput capacity, and other relevant details.
2. Are you a trading company or manufacturer?
As an ISO9001 certified manufacturer since 2017, we specialize in the production of solid waste recycling machines. Our facilities are 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 specialize in manufacturing a comprehensive range of equipment dedicated to plastic recycling and production.
4. What are the applications of these products?
Our versatile products are extensively used for shredding and crushing applications across a spectrum of materials, including plastic woven bags, films, PA/PC plastic blocks, appliance shells and tanks, plastic pipes, containers, waste paper, straw, wood, urban waste, medical waste, e-waste, metal waste, as well as in plastic recycling, washing, and granulation processes.
5. Do you support product customization?
Certainly, we offer personalized solutions tailored to meet our clients' specific needs, ensuring that our customized services exceed expectations.
Partner with Us for a Sustainable Future in P