We are one chemical industrial enterprise specialized in producing high-grade raw materials in china . We provide a variety choice of raw materials and industrial chemical with comprehensive range according our success to our enduring efforts tosupply quality and cost-effective chemicals to our cuetomers. is our strongest export product ,we can supply it with first quality and at most competitive price in the international market The SPEC as follows : Analysis: Total Zinc content(as ZnS) 28~30% Tinting strength (in comparison with standard sample) 100% min Oil absorption 14% max Covering power,g/㎡ 100 max Soluble salt in water 0.4% max Moisture 0.3% max PH value 6.8?.0 ZnO dissolve in ethane acid 0.7 max Finesse:passing through 320 mesh (diameter 0.044mm) with residue 0.3%max Packing: In plastic woven bags lined with plastic bags of 50kg net each. If you are interested in our products or other chemicals ,pls kindly contact us directly ,and we would like to avail ourselves of every opportunity to cooperate with you in your business extension B.Regard Please Contact by mail : Contact :shaw(at)