Sponge ball, concrete ball, condenser ball, stress ball, rubber prts for general industry equipment, cleaning equipment, seals
1. Commodity: Concrete sponge rubber ball
2. Diameter: 9mm-150mm
3. Withstand high temperature: Normal (80 degree), heat resisting (250 degree)
4. Variety: Normal, polishing, surface coated, etc, according to your requirement
5. Color: Red, blue, brown, orange, yellow, etc
6. Density: Soft, medium soft, medium, firm
