... different. Sponge has many features, different materials sent to the sponge is different, sponge include polyester and ... be sliced or cut, can be combined according to customer requirement processing, hot processing and handling of ... . In the selection of sponge, the key to it's touch and the elasticity of the ... . In addition, identify the most practical way is to fold the sponge, rub each other a rub. ...