Leading Brand of Bag Making Machine Manufacturer
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Side Sealing Bag Making Machine
S-DAI super high speed automatic control system and customized parts such as glue applicator or butterfly puncher are made available for many kinds of poly bag, such as diaper bags, sanitary bags, toilet paper bags, frozen chicken bag, little pouch bag, fruit or vegetable bag, security-dispatch/courier bag, die cut handle hole carrier bag, garment bag, book cover, hanger bag, drink cup packaging bag, stationery bag, adhesive bag, hanging bag, T shirt bag, foam bag, water bag, vest bag, bag on roll bag, pet waste bags, powder bag, eco disposable bag, clear banking deposit bag, coin & cash bag, security money bag, glove bags, vacuum bags, shopping bags and other machine high speed, or baseball card & game card sleeves manufacturing and so on need to be suitable for the plastic material of PP, OPP, CPP, LDPE, HDPE type. We also provide flexible customized design service in automatic conveyor collecting table with arrangement system. Especially if you are looking for courier bag making machines and for biodegradable ones, please click this section to learn more. Special case about 4 side seal boxes bags easy to stack can also be inquired separately.
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Flower Sleeves Making
Based over 30 years experiences on advanced automatic bags manufacturing machinery, custom plastic bag maker, ultrasonic heat-seal system technology by different temperature and precision knifes cutting bag making machine control on plastic film and nylon material, S-DAI's high quality flower sleeves bag machine standard model products are all available for kraft paper sleeve bag, flower shape sleeve bags for fresh salad, fresh vegetable, plants, umbrella, fresh flower, necktie, cookies, candy packaging, and also for triangle kraft paper bag making. Based on the advanced BOPP bag making machine model, we can achieve a perfect knife cutting edge, and stable load bearing capacity on each flower sleeve. Applicable raw materials are OPP BOPP, CPP, does not contain PVC.
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Zipper Bag Making Machine
Different from zip lock bag molded in extruder or blowing way, high Speed fully automatic bags zip lock making machine SDH-263SZ, 323SZ, 403SZ offer a veriety of polythene bags manufacturing and all can be modified by customized manufacturing available for grape bag, ,garment bag, ziplock handle bag, patch handle bag, sanitary bag, and supermarket carry bag making. And all our ziplock bag machine & zipper pouch bag making machine model products are also apply to pasted mesh net bag making for fruit and vegetable packaging.
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Wicket Machine
Join all the good wicket made experiences together, custom-made wicket bag machine SDH-322SW is available for making many king of polythene consumption bags such diaper bag, sanitary bag, toilet paper bag, bottom square bag. In the signory of food packaging applications, this rotary wicket machine model is also often used to produce plastic freezer storage bag and bread bag.
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Film Perforation and Slitting Machine
Fully automatic power film perforation punching and slitting machinery system is available for all size polythene flower, vegetable, plants package, and perforated bread packing films layers on the perforating step. For the purpose of ventilation, the machine model can be equipped with a precision punching system to punch the bag precisely. Regarding the perforation solution of laminated film, we also welcome you to email or send inquiry to us for details.
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Plastic Film Folding Machine
The folding machine model is available for multi plastics film manufacturing such as hot slitting continue machine, security bag making machine attachment, printing serial number bar code, and QR code on the processed single film. This folding device machinery is one of the necessary devices in the complete production line, working with various types of wrapping machines.
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Film Embossing and Gusseting Machine
SD-CD-40 making embossing on material for antiskid after stacked. Relying on a highly stable feeding device, SD-CD-40 can drive and achieve high efficiency Embossing and Gusseting operations, and ensure the embossing and gusseting quality on each piece of polythene bag. S-DAI Industrial gives you the most professional auxiliary equipment and every unit equipped for plastic bag manufacturing
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File Folder Making Machine for Sheet Protectors
Quality file folder making machine and related product SDH-263SC and 163SC are all available for 11 hole type file bag, flat file bag with logo, photo album, business card holder. E310-S, E310-D available for polythene L folder, Index file with numbers, envelop.
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Bottom Sealing and Cutting Machine
Customized auto bottom seal bag making machine SDH-324, 326 and 406  model; Our accurate bottom seal bag making systems model products are all available for polythene handle hole carrier bag, Toilet paper, Tissue, Diaper, Fruit/Negetable.
SDH-263Q, 326Q, 406Q available for bag of rice, raw material. The plastic bags produced by this machine model can provide a packaging solution that can stay dryer than paper carton. -
Twist Gusset Machine
SDH-29G is popular machinery model product and get many positive reviews for twin both side gusseting and turn printing position working. Achieve the accuracy for you on polythene film twisting and gusseting in a loop automatically.
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Quality Control
Every bag making machine model manufactured from S-DAI must undergo strict quality control and repeated tests. We value the credibility.
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Fast Outputting
Relying on leading peer technology on bag making machine, we can meet the two needs of fast output and stable bag quality at the same time.
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High Customization
With more than 30 years of custom-made manufacturing knowledge on polythene bags machinery and auxiliary equipment, S-DAI can undertake any project.
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Poly Side Seal Machine
The custom-made side seal bag making Machine of all series models can meet the aesthetics and stability.
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Zip lock Bag Making Machine
Perfectly sealed ziplock, one of the best zip lock bag machine manufacturers and suppliers in Taiwan.
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Flower Sleeves Machine
The new flower shape sleeves system model is available for flowers, grapes, candies sandwiches packaging.
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Plant and Flower Sleeve
Based on 30 years skills in manufacturing bag making machine, whether the sleeve bag for flowers and packaging plants is made of plastic or kraft paper material, we can customize the machine for you.
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Express and Courier
Commonly used in international express delivery, online shopping and general mailer plastic bags, we also can customize and manufacture special shopping bag making machine production line for you.
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Food and Beverage
For vegetables, fruits, beverage, and other foods. Custom-made poly bag making machine with precise punching, solid edge-sealing, pattern printing, precise cutting for various shapes.
What is a Side Sealing Machine?
A side sealing machine is a versatile piece of industrial equipment used primarily to create plastic bags or shrink-wrap products by sealing the material along its vertical edges. Depending on the industry, "side sealing" usually refers to one of two processes: bag making (creating pouches like courier bags) or shrink packaging (wrapping products like books or boxes). A side sealing cutting machine serves as a critical asset across diverse sectors like retail, stationery, and food & beverage, offering a sleek aesthetics that differentiates side sealing vs back sealing or bottom sealing methods. This automatic system streamlines production for the e-commerce and apparel industries by utilizing continuous motion to transform BOPP or other film types into a durable side seal bag. The side sealing bag making machine integrates high-speed feeding and precise folding with an alignment mechanism to ensure every courier and mailer machine output features reinforced edges. Whether operating as an economy standalone unit or an in line heat cutting sealer, this side sealer provides the versatility for extensive customization. Despite the competitive price, a 2 side seal machine maintains impressive speed while delivering the professional finish required for modern packaging.
How to choose a side sealing machine and its manufacturer?
Selecting the ideal side sealing equipment requires a strategic evaluation of both mechanical performance and the manufacturer’s technical expertise. This guide provides six critical benchmarks, derived from core industry standards, to help you assess machine quality and supplier reliability effectively.
- Evaluate Motion Logic
- Match Production Type
- Verify Technical Build
- Assess Application Range
- Compare Seaming Precision
- Analyze Operational Speed
Evaluate Motion Logic
When assessing a manufacturer, examine how their machine handles the continuous motion process from feeding to cutting. A reliable supplier demonstrates mastery over the synchronization of film alignment and heat application. You should verify that the machine maintains consistent tension during high-speed operation to ensure the permanent bond is never compromised. The best manufacturers offer demonstrations of their sealing and cutting precision, proving that their units can produce individual bags or shrink-wrapped packages without frequent jams or material misalignment during long production cycles.
Match Production Types
A trustworthy manufacturer must offer a diverse range of configurations to suit your specific packaging needs. Whether you require a continuous side sealer for products of infinite length or a specialized courier and mailer machine for e-commerce, the supplier’s ability to provide these variations indicates deep industry knowledge. You should investigate if they can customize standard 2-side seal machines or heat-cutting sealers for specific films like OPP or CPP. A manufacturer that understands the nuances between these different types is better equipped to recommend a solution that balances speed and structural integrity.
Verify Technical Build
Superior side sealing machines are distinguished by their mechanical benefits and reinforced edge technology. When evaluating equipment, look for a "bead" seal capability, which signifies a high-quality calibration process that prevents bags from bursting. A high-end manufacturer prioritizes film economy by engineering the sealing bar to minimize wasted material, leading to significant cost savings. Furthermore, check if the machine supports seamless in-line customization, such as integrated printers or hole-punchers. This technical versatility is a hallmark of an engineered machine designed for real-time retail and industrial efficiency.
Assess Application Range
The versatility of a manufacturer is often reflected in the key applications their machines can handle. You should look for a partner who has a proven track record in sectors ranging from e-commerce and apparel to food and beverage. If a manufacturer can provide success stories regarding 3-side seal pouches for liquids or shrink-wrapped boxes for electronics, it proves their equipment is adaptable to various material thicknesses and product shapes. Choosing a supplier with broad application experience ensures they can troubleshoot the specific challenges associated with packaging stationery, garments, or high-demand retail goods.
Compare Seaming Precision
Choosing between side sealing and back sealing is a matter of branding and aesthetics. An excellent side sealing machine must guarantee that the left and right edges are perfectly fused, leaving the front and back faces smooth for high-quality printing. During your assessment, compare the visual clarity of the output produced by the manufacturer’s equipment. A superior machine avoids the distracting center seam found in pillow bags, allowing your branding to remain uninterrupted. Ensure the manufacturer prioritizes this "premium" look, as the precision of the seam placement is a direct reflection of the machine’s build quality.
Analyze Operational Speed
The final factor in choosing a manufacturer is their ability to deliver speed without sacrificing versatility. Most modern automated machines should comfortably produce over 100 units per minute while allowing for quick adjustments between different product sizes. A reputable manufacturer will provide data on the machine’s uptime and the ease with which operators can change the width or length of the bag. You want to invest in a partner whose technology maximizes throughput and provides a clean, professional aesthetic, ensuring your production line remains both highly efficient and capable of meeting modern market demands.