Ntawm Jan 6, 2020, peb cov kab ntau lawm rau kev ua kom siab dua 99.99 tau ua puridium hlau, tam sim no, ib xyoos tsim cov khoom muaj peev xwm ua tau 120kgs.
Tam sim no peb nyob rau hauv kev tshawb fawb ntawm ntau ntau kev pham siab scandium hlau, ntau dua 99.999%, thiab cia siab tias yuav los rau hauv kev tsim khoom xaus ntawm lub xyoo no xaus!
Dhau li, peb tseem nyob rau hauv kev tsim khoom rau hmoov los ntawm 100mesh mus rau 325mesh.
Lub Sijhawm Post: Jan-07-202020