Dongguan Zhanyu Sponges Factory specializes in the production of various kinds of imported polyester sponges, including ink sponges, conductive sponges, fireproof sponges, anti-static sponges, filter sponges and makeup sponges. We also supply activated carbon cotton, high-density and high-elastic cotton, and cotton pulp. Our company can provide cotton waxing, ball-type processing, special processing, PE cotton processing, EVA processing, and PORON processing services. We have the pleasure ...