... 30% powder 1.High efficient PAC 2. polyaluminium chloride 30% Tianjin Xinze Fine Chemical Co.,Ltd1.Good Quality2.Reasonable price3.Such a ... of PH value,large granule,and quick speed in sedimentation.It is widely applied ... 0.0005Mn, %≤ 0.045Hg, %≤ 0.0015Cr6+, %≤ 0.00002Cd, %≤ 0.0006Main characteristics1.The flocculation body takes shape quickly,good activeness,goodfilterability.2.Don't need alkalify to ...