- China Polyferric Sulfate (PS)
- 2016-09-25 12:46
- Polyferric sulfateis light yellow amorphous solid powder, easily soluble in water, 10% (weight) aqueous solution is a re
- Hot Sale Activated Carbon China
- 2016-09-25 12:45
- Product Introduction: Activated carbon isblack solid pieces or pellets,a highly porous material.The granular activated c