PSA zeolite采购内容We need PSA zeolite for My PSA instruments. But before buying we need to see the quality of zeolites in small scale. I would be glad if you send me a sample of PSA zeolite, produced by you. I am gratedul to you in advance. Sincerely yours 联系方式Co:Applied Chemistry Add:University of Tabriz, 5166616471, Tabriz, Iran Email:seyedali.ho@gmail.com联系人：Ali Hosseini国家：Iran产品类别机械五金seyedali.ho@gmail.com
