Sack sewing needle is a large, heavy-duty needle used for stitching sacks, bags, or bales made from materials like jute, burlap, woven polypropylene, or canvas. They’re commonly used in agriculture, packaging, and warehous
Common features:
Long and thick (to handle tough materials)
Often curved or straight
Large eye for thick twine or sack thread
Used with sack twine, not regular sewing thread