our company is a special in manufacturing molecular sieve and catalyst. The well-trained workers are now making sieves every day for the world market. main products, i.e. 3A,4A,5A,13X,XH-9,ZB-3A, going to corner of meet need natural gas industry, chemical ...

Shandong Huixintong Industrial Co., Ltd.Our enterprise tenet: faithfulness, mutual benefitOur goal: provide high quality of industrial gelatin and excellent service.Our spirit: creating supreme values for our exalted client. We , Ltd., is ...