- Cationic polyacrylamide flocculant PAM Tianjin jintak environmental protection company in Hebei Lang
- $0.67/Ton2015-12-04 20:40
- The production of environmental protection jintak polyacrylamide PAM professional
- $2000.00/Ton2015-09-06 22:54
- Tianjin JINDA specializing in the production of polyacrylamide PAM anionic cationic zwitterionic non
- $0.33/Kg2015-09-06 22:37