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Flax yarn spinner using dry and half-wet spinning, operating since 1951.

Zegna's own weaving mill in the Biella hills, producing fine suiting and apparel fabrics.

Tonedale Mill in Wellington, making woollen and worsted cloth — including the original West of England flannel — since 1772.

Irish linen weaver since 1912, operating from what it calls Ireland's oldest remaining linen mill, with its own dyeing and finishing works.