raw material PP (polypropylene) → plastic wire drawing machine (make the PP, PE raw material into silk) → winder (wind the pulled out thread) → circular loom (weave the wounded filament tube into plastic woven cloth) → laminating machine (composite OPP, paper and other materials) → printing (printing and graphics, etc.) → the bag holder for cutted bags(cut the plastic tube cloth into stripped sacks) → sewing machine (sewing the bottom) → package machine (wrap the packaged bag into bundles) → leave the factory → recycling → crusher (break silk waste), dryer (drying silk waste)→ put the dry good raw material into the drawing machine before use.
