Black corundum inokodzera kugadzira simbi, inoshandiswa girazi sandblasting, hardware forging kuvaka pasi. Pakati pezvakajairwa mabrasives, kuoma kwebrown corundum kwakadzikira zvishoma. Zvisineyi, pakukuya, basa rinopesana nekupwanya rezviyo zvaro rinoputika rakanaka, rakakodzera kukuya simbi dzine simba rakawanda, sekuya kugaya uye kukuya kunorema kwesimbi yakajairika, inonyanya kukodzera carbon steel, general alloy steel, uyewo pakukuya simbi yakafodhiwa nebronze yakaoma.
Nguva yekutumira: Feb-22-2023