4A Molecular Sieve for Desiccant 1.As the desiccant powder 2.Used in dehumidification of oil-gas 3.application of insulating glass desiccant, refrigerant desiccant Huiying Chemical Industry ( QuanZhou) Co., Ltd. has been actively involved in development and production of zeolite products for more than 19 years. We continue to provide verious kind of zeolite products for our customers.