Ceramic Ball, Tower Packing, Structured Packing manufacturer / supplier in China, offering 3A Molecular Sieve Size 1.6-2.5mm for Drying of Natural Gas Methane Gas., 2.0-4.0mm Zeolite 13X Molecular Sieve for Dehydration and Purification, Zeolite 13X APG Molecular Sieve for Psa Device CO2 & H2O Removal and so on.