28/03/2022 – YarnsBasalt-tech: sewing thread made from stoneThe international sewing thread producer Amann Group launched a sewing thread that is entirely made from basalt stone fibers.Amanns new product innovation Basalt-tech is the first sewing thread made from 100% basalt stone fibers. © Amann Amanns new product innovation Basalt-tech is the first sewing thread made from 100% basalt stone fibers. © Amann Back to article Further articles for: Amann Yarns Sustainability protective apparel