manufacturer wholesale: soft aluminum strip in roll form, flat aluminum strip for kn95 masks, with built-in nose bridge aluminum strip. 厂家批发内置鼻梁条铝扁条KN95口罩专用软铝条卷状装箱平铝条

The high-spec nose bridge aluminum strips—key components for professional mask production at the origin factory—enable a new efficient manufacturing experience. Made from pure aluminum at a ratio of 1:1050, these strips have a thickness of 0.4–0.8 mm, a width of 5 mm, and a length of 90–100 mm, available in various roll formats, and support customized production. They feature a smooth surface with uniform holes, excellent straightness, and superior manufacturing advantages such as zero glue overflow or separation, significantly reducing production defects. Complying with EU environmental certifications and international standards, they are suitable for disposable masks, KN95, FFP2, and other types of protective masks. By ensuring proper sealing performance from the source, they help create high-quality protective products.