… in Canada. But when she returned to her native Ontario … larger mills processing exclusively Canadian wool – Custom Woolen … specializing in “managing the Canadian wool supply chain from … first step toward manufacturing Canadian wool carpets,” Underhill says …… in Canada. But when she returned to her native Ontario … larger mills processing exclusively Canadian wool – Custom Woolen … specializing in “managing the Canadian wool supply chain from … first step toward manufacturing Canadian wool carpets,” Underhill says …