Donau Chemie AG

We are a supplier and worldwide distributor of high quality chemicals.The competence and extensive professional experience of our international team in the field of organic synthesis, chemical technology 。We are also performing synthesis of organic a

Jiangsu Saideli Pharmaceutical Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the production and manufacturing of fully automatic filter machines, siphon centrifuges, pressure drums, clean centrifuges, concentration and f