As a professional FIBC manufacturer and bulk bag exporter, we tailor-make this heavy-duty FIBC bag (also known as a jumbo bag) for packaging copper concentrate and exporting to global markets. As a high-density, abrasive mineral material, copper concentrate requires packaging that can withstand heavy loads—making our heavy-duty FIBC bags the ideal choice. It must also resist harsh environmental conditions and prevent leakage, especially in hot climates with intense sunlight, which poses great challenges to the durability of bulk bags. Our product is engineered to address these specific needs, providing a reliable, durable, and cost-effective packaging solution for mining enterprises, traders, and logistics companies.
To adapt to harsh outdoor environments, we adopt 100% virgin polypropylene (PP) as the base material—using premium virgin PP base fabric to ensure excellent tensile strength and wear resistance. What makes our bags stand out is their special formula: we add 5% masterbatch to enhance toughness and structural stability, along with 1%–2% UV stabilizer to create UV-resistant FIBC bags that effectively resist damage from long-term exposure to strong sunlight. This UV-resistant design prevents the bag from becoming brittle, cracking, or aging under intense radiation, ensuring a long service life even in outdoor storage and long-distance transportation.
The bag features a standard size of 95×95×125 cm, optimized for container loading. As a large-capacity bulk bag manufacturer, we ensure this 2-ton FIBC bag delivers stable load-bearing capacity, fully meeting the packaging needs of mineral products. Its structural design prioritizes safety: the upper part adopts a skirted opening (duffle top) that facilitates quick loading while preventing spillage. The flat bottom ensures stable placement during stacking and transportation, reducing the risk of tipping.
To solve the core pain point of leakage and seepage, we adopt an octagonal fixed inner bag technology—using high-quality FIBC inner liners to enhance impermeability. This innovative process firmly secures the inner bag to the outer bag, eliminating gaps that could cause leakage. The inner bag is made of high-density material with excellent impermeability, effectively preventing fine copper concentrate particles from seeping out and blocking moisture intrusion.