... tennis and basketball courts.2).10-20mesh:rubber tiles,plastic track,lawn sand,skin particles cottonseed meal,tennis ... mats,gym mats,various stadium floor mats.3).30mesh:plastic insulation material,waterproof material,shock-proof material,washers,waterproofing ... packing,chemical sealant,rubber penetration agent.9).200 mesh:building materials and coatings,automotive tires,replace the raw rubber for ...