Shenzhen longwell foam Co.,Ltd. located in Shenzhen China and we are polyurethane foam (PU foam) Products Manufacturer specialized in manufacturing and developing all kinds of polyurethane sponge raw material and sponge products. We have well-equipped testing facilities and the first-class scientific and technical strength,You can buy full range of polyester foam and polyether foam products from Longwell with reasonable prices,our sponge products include packaging sponge,medical sponge,make up sponge,electronic sponge,filter sponge,cleaning sponge,acoustic sponge,memory foam topper and mattress,all PU foam products could be customized.