Development Prospects For Courier Bag Side-Sealing Machines
With the continued growth of the e-commerce, logistics, and packaging sectors, market demand for courier bag side-sealing machines is steadily rising. The su...
New Products
Ruitai is a domestic manufacturer specializing in R & D, production, sales, service
and integration of automatic packaging
and bag making machinery.
Automatic Poly Mailers Courier Bag Making Machine
This machine is used for making printed or non-printed PE bottom-sealed bag. The machine (with 2 patents) has functions like auto computerized length setting, auto color-based object tracking, auto glue cutoff, automatic stop system for grease-proof film or film breakage, auto tension control, etc. It is the most ideal and advanced mailing bag production equipment at present.
- Model：800 - 900 - 1000 - 1100 - 1200 - 1300 - 1400 - 1500
- Max. Finished Bag Length (cm):70 - 80 - 90 - 100 - 110 - 120 - 130 - 140
- Max. Finished Bag Width (cm):70-100
- Production Speed (m/min)：20-320 pcs/minute
Automatic pre-opened rolling bag making machine
This machine is used for making printed or non-printed PE bottom-sealed bag, specially designed for producing mailing bag, industrial bag. The machine (with 11 patents) has functions like auto computerized length setting, auto color-based object tracking, auto pre-opening, auto rewinding, auto hole punching, no material auto stop system, auto tension control. It is the most ideal and advanced production equipment at present.
- Model：300-600-700-800
- Finished Bag Length (cm)：5-70 cm
- Finished Bag Width (cm)：5-20 5-50 5-60 5-70 cm
- Production Speed (m/min):20-180 pcs/minute
Automatic PVC Zipper Bag High Frequency Bag Making Machine
This machine is used for producing PVC soft film packaging bags, suitable for business card book inner pages, photo album inner pages, CD sleeves, medical PVC infusion bags, clothing bags, craft bags, drainage bags, urine bags, stationery bags, electrical bags, etc.
- Model:RT-D5/D8
- High Frequency Output: 5KW/8KW
- Oscillation Frequency: 27.12MHZ/27.12MHZ
- Max Input: 6KVA/9KVA
- Oscillation Tube:7T85RB/3069
- Rectifler Tube:HVP20/2A25HV
- Down Electropolar:650x600MM/650x600MM
Automatic Poly Mailers Courier Bag Making Machine
This machine is dedicated to producing **poly mailer courier bags** (PE express shipping bags, waterproof logistics packaging bags widely used in e-commerce, express delivery, clothing mailing industry).
- Model：800-900-1000-1100-1200-1300-1400
- Production speed(m/min):70 meters per minute
- Machine weight (kg): 1350－2150
Automatic Three Side Sealing Paper Bag Making Machine
This machine is used for making printed or non-printed 3-side sealing paper bag, featuring stable glue spraying and sealing. The machine (with 2 patents) has functions like computerized length setting, automatic counting, double-layer paper printing with synchronous color-based object tracking, automatic glue cutoff, automatic stop system for grease-proof paper or paper breakage. It is the most ideal and advanced glue spraying bag production equipment at present.
- Model：800 - 1000
- Max. Finished Bag Length (cm)：75 - 95
- Max. Finished Bag Width (cm)：70
- Production Speed (m/min)：20-150 pcs/minute
Computerized Side Sealing Bag Making Machine
This machine is used for hot cutting and bag making of printed and non printed plastic films such as BOPP, OPP, POF, PE, etc. The whole machine is equipped with computer automatic length setting, automatic color code tracking, and automatic round hole punching. It is an ideal equipment for making sock bags, towel bags, bread bags, courier bags, clothing bags, accessory bags, and more.
- Model：600 - 700 - 800 - 900 - 1000 - 1100 - 1200 - 1300 - 1400 - 1500
- Finished bag length (range in cm)：55 - 65 - 75 - 85 - 95 - 105 - 115 - 125 - 135 - 145
- Finished bag width (range in cm)：60—80
- Production speed (range pcs/minute)：20—320
Fully Automatic Double Lane (2Up) Courier Bag Making Machine
This machine is used for hot cutting edge sealing and bag making of printed or non printed polyethylene (PE) plastic film. The whole machine is equipped with computer automatic length setting, automatic color code tracking, automatic glue breakage, automatic material shortage shutdown, automatic tension, and one out two automatic material sorting functions (3 patents for the whole machine). It is currently an ideal and advanced equipment for producing express bags.
- Model:1200 - 1300 - 1400
- Max. Finished Bag Length (cm):45 - 50 - 55
- Max. Finished Bag Width (cm):45
- Production Speed (m/min):（20-320pcs/min）x2
Fully Automatic Double Lane(2 Up) Courier Bag Making And Packaging Machine
This machine is used for hot cutting edge sealing and bag making of printed or non printed polyethylene (PE) plastic film. The whole machine is equipped with computer automatic length setting, automatic color code tracking, automatic glue breaking, automatic shutdown of release film cutting, automatic shutdown of film cutting, automatic tension, mechanical arm clamping type, and first out second-class function (3 patents for the whole machine). It is currently the most ideal and advanced express bag production equipment.
- Model:1400
- Maximum finished bag length (cm):20/60
- Maximum width of finished bag making (cm):20/45
- Production speed (m/min):(20-320pcs/min)x2
Fully Automatic Single Lane Courier Bag Making And Packaging Machine
This machine is used for making printed or non-printed PE bottom-sealed bag. The machine has functions like auto computerized length setting, auto color-based object tracking, auto glue cutoff, automatic stop system for grease-proof film or film breakage, auto tension control, auto sorting folding strapping (the semi-auto machine uses robotic arm). It is the most ideal and advanced mailing bag production equipment at present.
- Model ：800 - 900 - 1000 -1300
- Max. Finished Bag Length (cm)：25/70 - 25/80 - 30/90 -35/120
- Max. Finished Bag Width (cm)：25/60 - 25/70 - 30/80 -35/90
- Production Speed (m/min)：20-320 pcs/minute
Semi-automatic Double Lanes（2 Up） Courier Bag Making And Packaging Machine
This machine is used for hot cutting edge sealing and bag making of printed or non printed polyethylene (PE) plastic film. The whole machine is equipped with computer automatic length setting, automatic color code tracking, automatic glue breaking, automatic shutdown of release film cutting, automatic shutdown of film cutting, automatic tension, mechanical arm clamping type, and first out second-class function (3 patents for the whole machine). It is currently the most ideal and advanced express bag production equipment.
- Model:1400
- Maximum finished bag length (cm):20/60
- Maximum width of finished bag making (cm):20/45
- Production speed (m/min):(20-320pcs/min)x2
Automatic Poly Mailers Courier Bag Making Machine
Automatic pre-opened rolling bag making machine
Automatic PVC Zipper Bag High Frequency Bag Making Machine
Automatic Three Side Sealing Paper Bag Making Machine (2)
Automatic Three Side Sealing Paper Bag Making Machine
Computerized Side Sealing Bag Making Machine
Fully Automatic Double Lane (2Up) Courier Bag Making Machine
Fully Automatic Double Lane(2 Up) Courier Bag Making And Packaging Machine
Fully Automatic Single Lane Courier Bag Making And Packaging Machine
Semi-automatic Double Lanes（2 Up） Courier Bag Making And Packaging Machine
Why choose us?
Since its inception, the company has been committed to the design, manufacture
and sales of bag-making equipment, relying on science and technology
and management system, so that the enterprise has been steadily developed.
Professional strength
Domestic professional engaged in automated packaging bag machinery, set research and development, production, sales and service in one.
Technical Team
The company boasts a high-caliber and tech-savvy professional technical team with solid comprehensive technical strength.
Integrated Services
Have the overall project design, manufacturing, installation and commissioning, technical training and after-sales service comprehensive ability.
Broad product line
Main products include a variety of types of bag-making equipment to meet different customer needs. Our products to stable performance, excellent quality to win customers favor.
We are an excellent manufacturer of automated packaging machinery
Zhejiang Ruitai Packaging Machinery Co., Ltd.
Zhejiang Ruitai Packaging Machinery Co., Ltd. is a domestic manufacturer specializing in R & D, production, sales, service and integration of automatic packaging and bag making machinery. Since its inception, the company has been committed to the design, manufacture and sales of bag-making equipment, relying on science and technology and management system, so that the enterprise has been steadily developed. Ruitai bag technology strength, has a high-quality, highly intelligent technical personnel and staff team.
15
+
Years history
1000
㎡
Modernized standard factory
20
+
National patents
50
+
Our Team
Professional Maker of AutomaticBag Making &
PackagingMachines
We supply premium equipment and customized overall production solutions for clients.
We keep investing in new product R&D, conduct in-depth technical
communication and experience
sharing with peers at home and abroad, and actively listen to customers’ feedback and constructive
advice, ensuring our products
always lead the industry development.
News & Blog
Here is more news and information you want to know >>
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2026-5
19
2026-5
Working Principle Of Courier Bag Side-Sealing Machines
Courier bag side-sealing machines primarily utilize heat-sealing technology to bond plastic film materials through heat and pressure, creating a secure seal ...
18
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Key Technologies Of Courier Bag Punching Machines
The key technologies of the courier bag punching machine center on three aspects: punching precision control, drive synchronization control, and automated pr...
17
2026-5
Features Of The Courier Bag Punching Machine
The courier bag punching machine is specialized equipment designed for punching holes in courier bags, packaging bags, and plastic film products. It is chara...
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