Hunan Tongju Chemical Co.,Ltd.
Tel:136-3740-6610
Address:Building B, phase II, Wantian international chemical industry zone, dingziwan street, Wangcheng District, Changsha City
Product name:Tannin extract
Description:Brownish yellow to brown powdery solid, soluble in water.
Instructions for use:It is mainly used to suppress certain gangue minerals.