Jecha rakapendwa neruvara rwefekitori jecha rakapendwa neruvara rwejecha jecha resilica rakanaka rechisikigo uye rine mavara ekupenda
Jecha rine ruvara rwakakamurwa kuita jecha rine ruvara rwechisikigo, jecha rine ruvara rwakatsvuka, uye jecha rine ruvara rwakadhayiwa. Hunhu hwaro ndehwekuti: mavara akajeka, kuramba acid nealkali, kuramba UV, uye kusapera.
Rudzi: jecha reruvara rwechisikigo, jecha rine ruvara.
saizi: 10-20.20-40.40-80.80-120.120-180.200mesh.
Nyora meseji yako pano woitumira kwatiri
