Changzhou Chengda Sponge Co., Ltd. is a professional manufacturer specializing in the production of sponges and related products. The company's main products include PU sponge, filter cotton, open-cell EPDM, PE, EPE, EVA, SBR, rubber and plastic NBR, melamine sponge, and more. Our company's sponge, foam, and rubber/plastic foam series products are widely used in cushioning industries, automotive industries, tourism, building materials, packaging fields, tool accessories, decoration, toys, writing materials, sports equipment, etc.