Molecular sieve products: 3A molecular sieve, 4A molecular sieve, 5A molecular sieve, 13A molecular sieve, PSA molecular sieve for Hydrogen & Oxygen making, XH series, refrigerant drying filter and insulating glass, specialized molecular sieve for air-actuated braking systems and various kinds of molecular sieve activated powder.
Owned advanced application technology, equipments for making and quality control of molecular sieve adsorbents, that has guaranteed the best quality and reliable products.
Copyright ? 1997- QINGDAO DOUBLE DRAGON INDUSTRY CO., LTD. All Rights Reserved. Add:No.128 Hongkong East Road ,Qingdao,China 魯ICP備08004731號 魯公網(wǎng)安備 37021202000748號