Richin International Trade (Dalian)Co.,Ltd was engaged in fertilizer and chemical exported, sold well in many countries, such as South America, Africa, New Zealand, Southeast Asia....If you have any requriement or question, welcome to contact us.
Wollastonite powder specifications:
Properties: Wollastonite is a natural mineral, calcium-metasilicate(CaSiO3). The unique properties of high whiteness, natural brilliant acicular particle shape, homogenous quality. etc.