... ball, silicone ball, corundum coated ball for your company. Our sponge ball is mainly used for Condenser cleaning of power plant ... softness and hardness settlings of the pipe, etc. 1.Commodity: sponge rubber ball 2.Diameter: 6mm-45mm 3.Withstand high temperature ... , etc, according to your requirement 5.Color: red, blue, brown, orange,yellow,etc 6.Density: 0.9kg/m3-300kg/m3,according ...