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Why do tiny holes appear in polyester knitted fabric after dyeing? Some originate from damaged knitting needles or yarn breakage, while others result from abrasion or processing damage. Learn how to identify different hole defects, prevent their formation and inspect bulk fabric before garment manufacturing.

Why do horizontal stripes curve or appear tilted in polyester knitted fabric? Bowing and skewing are technical fabric defects that affect structural alignment, printing accuracy and garment quality. Discover their causes, key differences, testing methods and how manufacturers can reduce these problems before bulk production.