Interlining Technology at INTERLINING-FACTORY.COM: Precision Support for Apparel In modern garment production, Interlining serves as a critical support layer that enhances both structure and aesthetics. By integrating Interlining into collars, cuffs, and waistbands, designers achieve crisp silhouettes and long-lasting shape retention. This hidden component works behind the scenes to ensure that each piece maintains its intended form, drape, and overall quality...