6000mm X 4000mm Granite tshuab siv rau cov xa khoom semiconductor Cov khoom siv: dub granite nrog ntom ntawm 3050kg / m3 Ua Haujlwm Precision: 0.008mm Cov Qauv Txheej Txheem Exceputive: Din Txuj Ci. Lub sijhawm Post: Feb-15-2022