The microcrystalline mica powder, formed from the sedimentrary of volcanic eruption, is found in China for the first time by our company. Microcrystalline mica powder is of low thermal-expansion....
Our company, Sichuan Xinju Mineral Resources Development Co., LTD was established in 1998 . We have got CQC certificate and passed ISO9001: 2008 certification. Our main products are copper alloys, ....