The global flour industry is one of the most critical sectors of the food supply chain, requiring packaging that ensures safety, longevity, and cost-efficiency. The Pp Woven Sack For Flour Packaging has emerged as the gold standard in this industry. Unlike traditional paper or jute bags, polypropylene (PP) woven sacks offer unparalleled tensile strength, making them ideal for the heavy-duty requirements of 25kg and 50kg flour distribution.
In recent years, the market has seen a massive shift from natural fibers to PP woven materials. This is primarily due to the moisture-resistant properties of PP, which are essential for preventing flour from clumping or developing mold during long-distance maritime shipping.
Modern flour milling facilities operate with high-speed automated packing lines. The dimensional stability of high-quality PP woven sacks ensures that they can be processed through these machines without jamming, significantly increasing operational throughput for large-scale industrial players.

Founded in 2018 and headquartered in Linyi, Shandong Province, Linyi Silk Road International Trade Co., Ltd. is an enterprise integrating the research and development, production, sales and service of woven bags, jumbo bags and other packaging products. Adhering to the core values of “integrity, professionalism, dedication, cooperation and innovation” and driven by intelligent manufacturing, the company is committed to providing cost-effective packaging solutions for global customers, and has become an influential leader in the plastic weaving industry.
As the president of the plastic knitting industry, we always take “shaping the industry benchmark” as our mission, and through continuous technological innovation and resource integration, we promote the standardization and intelligent development of the industry, and help our customers to reduce costs and increase efficiency.
Flour is a hygroscopic material, meaning it absorbs moisture from the environment. Our Pp Woven Sack For Flour Packaging can be engineered with internal PE liners or external BOPP lamination. This dual-layer approach provides an airtight seal that protects the flour from humidity while the woven structure provides enough micro-ventilation to prevent "sweating" inside the bag during temperature fluctuations.
Packaging for flour must meet strict FDA and EU food safety standards. We use 100% virgin polypropylene resins, ensuring that no harmful chemicals leach into the food product. This is a critical factor for international flour exporters who must comply with varied global health regulations.
Our production lines utilize AI-based optical sensors to detect weaving defects in real-time. This ensures that every sack used for flour packaging meets the exact GSM (grams per square meter) requirements, preventing accidental bursts during stacking.
In the retail flour market, the package is the salesman. By using BOPP (Biaxially Oriented Polypropylene) film lamination, we can print high-definition, multi-color graphics on the sacks. This allows flour brands to showcase their logos and nutritional information with photographic quality, which is impossible on standard woven bags.
The future of the Pp Woven Sack For Flour Packaging is evolving toward sustainability and "Smart Packaging."
Linyi Silk Road International Trade Co., Ltd. currently has two major factories. One factory is located in Jinluo Science and Technology Park, and the other is in Menglianggu Industrial Park. The factory covers an area of more than 30,000 square meters, with 150 circular looms, a daily output of 20,000 ton bags and 200,000 woven bags, and 500 outstanding employees.
Established
Factory Area
Annual Output Value
Mission: To connect the world through service and create a better life for more people.
Vision: To build a 10-billion enterprise and establish a legacy that lasts a century.
Core Values: Integrity · Professionalism · Dedication · Collaboration · Innovation
Business Philosophy: Craftsmanship Quality Intelligence Efficiency.
Our products are exported to more than a dozen countries in Asia, Europe, Africa, and the Middle East. We have served more than 3,000 companies worldwide, providing specialized Pp Woven Sack For Flour Packaging solutions that withstand the rigors of international logistics.


We welcome overseas clients to witness our manufacturing excellence. From the initial raw material extrusion to the final precise cutting and sewing, our process is transparent and quality-controlled.



OEM 50kg Packaging PP Woven Bags for Rice Fertilizer Feed
Customized PP color strip plastic woven bags
Choosing the right packaging partner is essential for the success of your flour milling business. At Linyi Silk Road International Trade Co., Ltd., we combine technological innovation with decades of industrial expertise. Our sacks are not just containers; they are a protective shield for your product and a billboard for your brand.
We ensure that every Pp Woven Sack For Flour Packaging we produce is optimized for durability, print quality, and environmental compliance. Whether you are a local distributor or a global flour exporter, our solutions are designed to help you reduce waste, protect your product, and enhance your market presence.