13X-HP Molecular Sieve, 13X-APG Molecular Sieve, Zeolite manufacturer / supplier in China, offering Molecular Sieves 3A Used as Adsorbents Produce Double-Glazed Window 1.5-2.0 Desiccant, 3A Zeolite Molecular Sieve Dryer for Production of Gases and Gas-Filled Double-Glazed Windows, Molecular Sieve 4A for Food Industry as Desiccant for Baking Packaging and so on.