There are different kinds of sewing methods available for FIBCs making, including parallel stitching, Over-lock stitching, chain stitching.

For fine powder products, bag seams can also be sewn with different sewing methods for dust proofing.It will prevent material leakage and contamination. According to the fineness of the contents and anti-sift requirements, different anti-sift materials are available for choice, such as filler cord, felt, and polyester straps.