JZ-404B is sodium aluminosilicate, it could absorb the molecular whose diameter is not more than 4 angstroms. As a sodium aluminosilicate molecular sieve, it can be used for drying pneumatic brake systems such as automobiles, heavy trucks, trains, and ships. The advantages include good chemical compatibility, high adsorption capacity, high crushing strength, low dust degree, and low wear rate. Our factory offers 4 Angstroms Molecular Sieve prices to satisfy your needs.