Our Expertise, Your Production Line
From raw material to finished product, Saripersada Trading supports every step of your plastic packaging production. Our full-process solution includes advanced machinery for extrusion, winding, circular weaving, coating, printing & conversion, and blowfilm — optimized for durability, efficiency, and long-term productivity.
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- STEP 1
EXTRUSION
Extrusion is the first step in creating strong and reliable woven fabrics. By melting and stretching polypropylene, we produce durable tapes that serve as the backbone of every woven product.
Our advanced extrusion technology ensures consistency in thickness and quality, delivering smooth, high-performance tapes. This precision guarantees stable weaving and long-lasting results.
From packaging to industrial use, extrusion sets the foundation for products that can withstand pressure, weight, and daily wear.
- STEP 2
WINDING MACHINES
After extrusion, winding machines take over to prepare tapes for weaving. They neatly wind the tapes into organized bobbins, making production smoother and more efficient.
With stable tension control and automated monitoring, winding reduces the risk of tape breakage and improves overall output. This process ensures every bobbin is uniform and ready for the loom.
The result is a flawless supply of material that keeps weaving machines running at peak performance.
- STEP 3
CIRCULAR LOOM
The circular loom is where precision weaving takes place. Here, polypropylene tapes are interlaced to form strong, uniform fabric that serves as the backbone of a wide range of woven products.
Equipped with advanced tension and width control, the loom ensures stability, smooth operation, and minimal fabric distortion. This reduces downtime and improves efficiency, making it ideal for high-volume production.
Whether used for sacks, industrial packaging, or coated fabrics, the circular loom delivers consistent quality and durability that customers can depend on.
- STEP 4
COATING
Coating adds strength and protection to woven fabrics. By applying an extra layer, the material gains resistance to moisture, tearing, and external conditions.
This process enhances product life while making the fabric more versatile for different industries, from agriculture to heavy-duty packaging.
With coating, woven fabrics become stronger, more reliable, and tailored for demanding applications.
- STEP 5
PRINTING & CONVERSION
Printing and conversion bring woven fabrics to their final, functional stage. High-resolution printing allows logos, branding, and product details to be displayed clearly and attractively.
Beyond printing, the conversion process includes cutting, sealing, folding, and shaping — transforming plain fabric into finished goods like sacks, bags, and other customized packaging solutions.
By combining accuracy in printing with flexibility in conversion, this step ensures every product not only looks professional but also meets specific customer requirements and market demands.
- STEP 6
BLOWFILM
Blowfilm production creates durable, flexible films widely used for lamination and packaging. With precise control, the film is strong, smooth, and adaptable to different uses.
These films provide protection and clarity, making them ideal for enhancing the appearance and durability of final products.
By integrating blowfilm technology, we offer a complete range of materials that support modern packaging demands.
From consultation to after-sales support, our team is committed to ensuring your operations run smoothly and efficiently.
Why Businesses Trust PT Saripersada International
Our team understands complex industrial needs and recommends the right equipment for optimal performance.We ensure smooth and timely delivery across Indonesia, minimizing downtime and maximizing productivity.

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Still Have Questions? We’re Here to Help! Contact Us
Got Questions? We’ve Got Answers.
What types of machines does PT Saripersada International offer?
We supply a wide range of plastic bag and sack manufacturing machines, including Extrusion Machines, Circullum, Winders, Blow Film Machines, Cutting & Sewing Machines, Recycling Machines, and various spare parts.
Can I request a machine with custom specifications?
Yes, we can help you find machinery tailored to your production needs, including specific configurations or capacities.
Are all your machines from reputable brands?
Absolutely. We are the exclusive agent of trusted manufacturers from China, and Taiwan.
Is there a minimum order quantity?
No minimum required. Whether you need a single unit or several machines, we are ready to assist.
Do you offer a product catalog?
Yes, a complete catalog is available and can be sent via email or WhatsApp upon request.
How long does delivery take?
Delivery time depends on machine type and stock availability. Standard lead time is 3–6 months.
Do you provide on-site installation?
Yes, our technical team can assist with machine installation and setup at your facility.
What happens if the machine is damaged during shipping?
We ensure secure packaging and will handle any damage claims in line with our policies. We have up to a year of insurance outside of human error.
Does the machine come with an instruction manual?
Yes, all machines are delivered with user manuals. Training can also be provided upon request.
Do you provide maintenance and repair services?
Yes, we offer full after-sales service including regular maintenance and on-site repairs.
Is there a warranty for new machines?
All new machines are covered by a manufacturer’s warranty, with terms depending on the product type.
Can I order spare parts later on?
Yes, we supply official spare parts and can help you find components, even for older models.
Do you offer operator training?
Yes, we provide training for your operators, including basic operation and troubleshooting.
Is technical support available outside business hours?
Our support team is available during business hours. For urgent issues, special arrangements can be made.