Profile: Huzhou Qiangma Molecular Sieve Co., Ltd. specializes in the research and production of carbon molecular sieves. These are used to separate nitrogen from air. Carbon molecular sieves have different adsorptive rate for oxygen and nitrogen. Our products are widely applied in chemical, fire extinguishers, petroleum exploration, medical treatment, metallurgical industry, pharmaceutical, electronic, heat treatment, food stuff and in beverage. We export our products to various countries worldwide.