Dye bleeding removal from a Persian qum pure silk Posted on September 10, 2014 by darmany.co This is what we are capable of and it is not done yet dye bleeding removal from a Persian qum pure silk with 1.3 million knots per square miter. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Like this:Like Loading...