PP Woven Bags Manufacturing Process, Step by Step
Quick answer: PP woven bags are made through five main stages: extrusion (melting polypropylene granules into tape yarn), weaving (interlacing the tape yarn into fabric on circular or flat looms), lamination/coating (adding a BOPP or PP film layer for moisture resistance and printability), printing and cutting (branding and sizing the fabric), and stitching/finishing (converting cut […]