Granite Wowongoka Wolamulira, imatchanso granite yowongoka, m'mphepete mwa granite yowongoka, chowongolera cha granite, chida choyezera cha granite… Imapangidwa ndi Jinan Black Granite (Taishan black granite) (kuchuluka kwake: 3070kg/m3) yokhala ndi malo awiri olondola kapena malo olondola anayi, omwe ndi oyenera kuyeza mu CNC, LASER Machines ndi zina metrology zida msonkhano ndi kuyendera & mawerengedwe ma laboratories.
Titha kupanga wolamulira wowongoka wa granite mwatsatanetsatane wa 0.001mm.talandirani kuti mutiuze zambiri.