PP woven bag surface smooth requirement

Usually, high-quality woven bag layout should be, color is, consistent coloring, do not fade, batch color must be consistent. Strong ink adhesion, wear-resistant fall, not easy to fall, bare hands wipe the site with ink, hard wipe 10 times no obvious ink off as qualified, hard to wipe 3-5 times, the finger that is obvious ink color visual For a slight bleaching, finger wipe 1 times that there is a clear off as a serious failure, return processing.