Hainan Richin Minerals Co.,Ltd.,authorized with the right to handle the import and export business,is specialized in producing,processing and exporting fused silica, silica sand ,silicon carbide and all kind of glass blocks.

We also deal with the export of the following products:minerals such as olivine sand, kaolin(china clay), brown fused alumina, white fused alumina, cenosphere, barite powder , vermiculite, mica, wollostonite , diatomite, sillimanite, china stone, potassium feldspar, albite, anhydrous sodium sulphate, sepiolite, electrode graphite etc;Chemical products such as calcium chloride,megnesium chloride ,zinc oxide,zinc sulfide,silica gel,disodium phosphate sodium tripoly phosphate etc;metals,tools and cast iron products;nonferrous metals and ferro alloys such as silicon metal,ferro silicon and manganese metal etc.and Building materals such as granlite,marbles and ceramic tiles, glass block and glass beads etc.