How to Choose FIBC Bulk Bags: Understanding SWL, Safety Factor, and Load Capacity
Jul 22, 2026
In the FIBC (Flexible Intermediate Bulk Container) industry, SWL (Safe Working Load) and SF (Safety Factor) are two of the most important technical parameters used in product design, quality inspection, international purchasing, and bulk material handling operations.
However, many buyers, distributors, and even operators still confuse these two concepts. Some believe that a higher safety factor means the bag can carry more materials, while others only focus on loading capacity and ignore the safety rating behind the product.
This misunderstanding can lead to serious consequences, including lifting loop failure, bag rupture, material leakage, equipment damage, and workplace safety risks.
Understanding the difference between SWL and SF is essential for selecting the Righ...
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