SJ Series 50B-75B
This state-of-the-art equipment is a distinctive innovation by our company tailored specifically for the exceptional properties of biodegradable materials. It is a pioneering biodegradable film blowing machine, expertly crafted to produce films from PLA and PBAT as degradable substrates, along with a variety of mixed materials. The equipment incorporates specially designed degradable screws and molds, complemented by a premium quality cooling system, offering remarkable advantages of elevated yield, performance, and stability, all in the pursuit of creating 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 equipment is engineered with dual extruders, adeptly plasticizing and extruding two similar or distinct materials into a co-extrusion composite system, crafting a co-extruded composite film. This process significantly enhances the film's physical characteristics and strength, endowing it with superior barrier properties and excellent airtightness. The continuous rotating die head ensures the production of flat and consistently uniform products, safeguarding the film's quality for downstream processes such as packaging and printing. It is ideally suited for producing composite fully biodegradable plastic films, insulating films, and versatile 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 boasts advanced accessories and meticulous assembly, representing a high-speed machine designed by our company. Its blowing effect and quality are industry-leading, comparable to Taiwanese standards, featuring a high degree of automation and outstanding production efficiency. High-speed film blowing machines present a highly efficient solution for producing superior quality plastic films with enhanced performance features, offering a versatile option for businesses aiming for high throughput and advanced 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
Engineered for compactness and efficiency, the mini film blowing machine is perfect for small-scale production or operations with limited space. While mini film blowing machines generally offer reduced production capacity compared to larger models, they excel in producing high-quality films with consistent thickness and width. Their user-friendly operation and straightforward maintenance make them an ideal choice for 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 is adept at producing plastic films from materials like LDPE, LLDPE, and HDPE, with a width range of 600-1000mm. It's versatile enough to create various small-sized plastic packaging bags, including those for food, supermarket shopping, clothing, and spare parts. The extruder's barrel and screw stems are crafted from high-quality alloy steel, offering optimal hardness and remarkable corrosion resistance following nitrogen treatment and precision finishing. An integrated control cabinet simplifies operation and includes a bubble stabilizing ring, while the torque motor in the rewinders ensures appropriate tension, orderly winding, and 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 Seires 55-75
This machine efficiently produces plastic films from materials like LDPEL, LDPE, and HDPE, with a width range of 800-1500mm. It's ideal for crafting slightly larger plastic packaging, such as home decoration dust covers and household appliance packaging. This series can also feature a 360-degree rotating die head, ensuring the product's flatness and uniformity. In addition to tube films, the innovative back-to-back double winding design facilitates the simultaneous winding of two single-layer flat film rolls.
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
Capable of producing plastic films from materials such as LDPE, LLDPE, and HDPE, this machine offers a width range of 1800mm and above, making it perfect for large-sized plastic packaging like agricultural greenhouse films and mulching films. With the option of a 360-degree rotating die head, it guarantees the production of flat and uniform products. Beyond tube films, the back-to-back double winding design handles the simultaneous winding of two single-layer flat film rolls; for wider films, an automatic rewinder with a flying knife manages automatic cutting, roll changes, and pneumatic loading and unloading, significantly reducing labor demands.
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, along with our comprehensive series of film blowing machines, represents the pinnacle of efficiency and innovation. Utilizing two advanced extruders, this system produces robust AB two-layer or three-layer high-strength films. The film blowing machine, in particular, integrates two hosts to deliver a three-layer extrusion; one host meticulously crafts the inner and outer coating layers, while the other expertly provides the inner filling layer. This sophisticated configuration is engineered to slash costs, conserve energy, and minimize consumption. By incorporating recycled materials and calcium carbonate into the inner filling layer, which constitutes over 80% of the total output, we significantly reduce raw material costs, enhancing your market competitiveness like never before.
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 state-of-the-art machine embodies the essence of global technological excellence by assimilating advanced innovations from both domestic and international counterparts. It features cutting-edge technology, including three extruders, a 360-degree rotating die head, and high-performance double-lip air rings. Additionally, it boasts a high-speed screen changer and double rewinder, setting new standards in efficiency. Capable of producing exceptional composite 3-layer films made from LDPE, LLDPE, HDPE, and other premium raw materials, these films offer superior barrier properties, moisture and frost resistance, and oil resistance. Perfect for heavy-duty packaging applications, they ensure the freshness of fruits, meat, milk, and beverages, catering to a diverse range of packaging needs.
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 cutting-edge machine is a testament to advanced engineering, featuring extruders with a forced feeding function, a precision double-lip air ring, and a horizontal rotary tower traction system. It is equipped with an LBC inner cooling system and a fully automatic surface friction type double winder, all governed by a centralized computer control system. This meticulous design ensures high-quality and high-output film production, making it a leader in the realm of film blowing equipment. Distinguished by its compact structure, superior output, exceptional product quality, and enhanced energy efficiency, our machine is easy to operate and versatile. It excels in producing high-transparency three-layer and above composite packaging films, delivering substantial 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 Series
Our Double Color Strips Film Blowing Machine is engineered with dual extruders and a unique color stripe die head, enabling the creation of visually appealing products with double color strips. This machine excels in packaging applications for a wide array of consumer and industrial goods, including fruits, food, clothing, textiles, and everyday necessities, providing versatile and dynamic packaging solutions.
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
Designed for efficiency, our Double Die Head Film Blowing Machine comes with a single extruder and dual die heads, facilitating double-line operations. This strategic design significantly boosts production capacity while optimizing energy use and production space, offering you a competitive edge in manufacturing.
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 cutting-edge machine is designed to manufacture plastic films using PP polypropylene as the raw material, offering superior transparency under water-cooling compared to PE polyethylene. This makes it an ideal choice for packaging food, clothing textiles, daily essentials, and industrial products. Featuring a down-blown water-cooled system, and constructed with high-quality alloy steel for the barrel and screw, each component is meticulously nitrided and precision processed, ensuring unparalleled 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
Our commitment to reducing pollution is unwavering. Through plastic recycling, we effectively diminish environmental pollution caused by plastic waste, thereby minimizing the impact on land and vital water resources.
Resource Conservation: Our recycling and reusing of plastic products significantly cut down the demand for virgin plastics, allowing for the preservation of vital non-renewable resources like oil.
2. Policy Support
Global governments are increasingly prioritizing environmental protection, rolling out numerous policies and regulations to bolster and encourage the plastic recycling industry's growth.
Economic Incentives: In several countries, plastic recycling companies benefit from government-provided tax incentives and subsidies, spurring further development within the industry.
3. Market Demand
Enterprise Demand: In today's eco-conscious world, enterprises are increasingly opting for recycled plastics, driven by the growing awareness of environmental conservation. This shift is a strategic move to significantly lessen their ecological footprint.
Consumer Preference: The clamor for environmentally-friendly products has surged, with discerning consumers ready to pay a premium for items crafted from recycled materials. This trend reflects a profound shift in consumer values toward sustainable living.
4. Technological Progress
Recycling Technology: The continuous evolution of plastic recycling technology is redefining efficiency, cost-effectiveness, and quality. These advancements make the recycling process more robust and economically viable, setting new industry benchmarks.
Innovative Applications: The advent of groundbreaking materials and processes opens new horizons for recycled plastics. Their versatile application now extends into diverse fields, including construction materials, textiles, and beyond.
5. Global Trends
International Cooperation: A symphony of collaboration echoes globally as environmental organizations and enterprises unite. Together, they are spearheading the advancement of the plastic recycling industry, fostering unparalleled growth.
Standardization: The formulation of international standards is pivotal in enhancing the quality of recycled plastics. It facilitates their seamless circulation and utility across global markets, boosting industry credibility.
The plastic recycling industry is poised for a remarkable journey, teeming with potential and notable advantages. It not only curtails environmental pollution and conserves precious resources but also receives a dual boost from policy incentives and market demand. As technology progresses and global cooperation intensifies, the industry stands on the brink of a luminous future.
1. What information shall I provide when requesting a quotation?
Information Required: Please include detailed parameters or technical specifications such as processing materials, desired output size, and production capacity to ensure an accurate and comprehensive quotation.
2. Are you a trading company or a manufacturer?
We are an ISO9001 certified manufacturer specializing in the fabrication of solid waste recycling machines since 2017. Our facility is located at No. 2 Changrui Road, Changyinsha Modern Agriculture Demonstration Park, ZhangJiaGang City, Su Zhou 215600, Jiang Su, China.
3. What kind of products do you offer?
Product Range: We manufacture a comprehensive suite of equipment dedicated to plastic recycling and production, catering to varied industrial needs.
4. What are the applications of these products?
Our products are extensively utilized in the shredding and crushing of various materials including plastic woven bags, plastic films, PA/PC plastic blocks, household appliance shells and inner tanks, plastic pipes, containers, wastepaper, straw, wood, urban household garbage, medical and electronic waste, and waste metal. Our solutions extend to waste plastic recycling, washing, and granulation processes.
5. Do you support product customization?
Absolutely! We not only offer bespoke customization services but also provide comprehensive solutions tailored to our customer's unique requirements.
Partner with Us for a Sustainable Future in Plastic Recycling and Beyond!