Boron CIP keramik karbida B4C, lembaran pelat keramik 40x50 50x50 100x100mm lembar abrasif industri segi enam plat tahan peluru
USD 61.88USD 68.00
Boron CIP keramik karbida B4C, lembaran pelat keramik 40x50 50x50 100x100mm lembar abrasif industri segi enam plat tahan peluru