... .Best price& fast delivery 150D/3 polyester twine Sewing Thread for leather Features: Rui Di series1.Don' ... the course of using no feather. Functions:Leather Sewing Thread is f eatured with bright color, good ... force, few knot, etc. It also called special sewing thread. It's mainly used in cabretta, pig, ... in 2003. It is a professional manufacturer of sewing thread. Our thread is of high quality and ...