Thread, Zipper, Lace manufacturer / supplier in China, offering Mh Brand Wholesale Thread Manufacturer 12s/4 1kg100% Polyester Bag Closing Sewing Thread for Bag Sewing Machine, 20s/6 200g Raw White Polyester Bag Closing Sewing Thread for Sack Bag, Factory Price 12s/4 8kg Mh Brand 100% Polyester Bag Closing Sewing Thread for Sack of Rice Bags Raw White and so on.